7Block Labs
Blockchain Technology

ByAUJay

Short version: If your Shopify Plus team is looking to roll out token-gated drops without messing up checkout or compliance, the route is straightforward: leverage Checkout Extensibility along with Shopify Functions for enforcement, use on-chain proofs for eligibility (and keep it private with ZK where necessary), and maintain meticulous metafield records so your Operations can easily reconcile things and Finance can keep everything in check. This approach leads to a noticeable boost at checkout and less discount leakage, all while steering clear of PII risks and any “crypto-bro” drama. (shopify.com)

Token‑Gated Commerce on Shopify: How We Wire Smart Contracts Into Checkout Without Breaking Procurement

When it comes to eCommerce, especially with platforms like Shopify, integrating smart contracts might sound like a complex challenge. But, believe it or not, it’s totally doable! In this guide, we’ll break down how token-gated commerce works on Shopify and show you how we can seamlessly integrate smart contracts into the checkout process--all while keeping procurement smooth and hassle-free.

What’s Token-Gated Commerce?

Token-gated commerce lets businesses restrict access to certain products or content based on ownership of specific tokens. It's like having a VIP section in a club--you need a special ticket (or token) to get in!

  • Enables exclusivity: By gating products, you can offer exclusive items to a select group of customers.
  • Builds community: It fosters a sense of belonging among token holders.
  • Boosts engagement: Customers feel more connected when they know they’re part of something special.

Integrating Smart Contracts

Smart contracts are digital agreements that automatically execute transactions when certain conditions are met. Here’s how they fit into the whole token-gated commerce scheme on Shopify:

  1. Ownership Verification: Using smart contracts, we can verify if a customer owns a specific token before allowing them to purchase a gated product.
  2. Seamless Checkout: Once verified, customers can proceed with their purchase without any extra steps. It’s as simple as that!
  3. Transparency: With everything recorded on a blockchain, both buyers and sellers can track transactions easily.

The Benefits

Here’s why you might want to consider jumping on the token-gated commerce bandwagon:

  • Enhanced Customer Loyalty: Customers are more likely to return when they feel appreciated and recognized.
  • New Revenue Streams: Gated products can create unique offerings that attract new buyers.
  • Simplified Processes: Smart contracts streamline the buying process, reducing friction for customers.

How to Get Started

Ready to dive in? Here’s a quick roadmap to help you get started with token-gated commerce on Shopify:

  1. Choose Your Tokens: Decide which tokens you want to use for gating access.
  2. Set Up Smart Contracts: Write your smart contracts to handle verification and execution of sales.
  3. Integrate With Shopify: Use Shopify’s API to connect your smart contracts to the checkout process.
  4. Promote Your Gated Products: Let your community know about the exclusive offerings available to token holders.
  5. Monitor and Adjust: Keep an eye on how things are going--adjust your approach based on customer feedback and sales performance.

Conclusion

Token-gated commerce on Shopify is a fantastic way to connect with your audience and create a unique shopping experience. By integrating smart contracts into the checkout process, you can streamline purchases and keep procurement running smoothly. So why not give it a shot? Your customers will appreciate the exclusivity, and you might just find a new way to boost your sales!

For more detailed information on implementation, check out the Shopify API documentation. Happy selling!

Here are the keywords we’re focusing on:

  • SOC 2
  • SSO/OIDC
  • Data Minimization
  • SLAs
  • Deprecation Timelines
  • Auditability
  • ROI
  • Procurement

Pain

Pain is one of those universal experiences we all go through at some point in our lives. Whether it’s a dull ache, a sharp stabbing sensation, or something in between, it can really throw a wrench in our day-to-day activities. Let's dive into what pain is all about.

What is Pain?

Pain is your body’s way of saying something’s up. It’s a signal that can warn us about potential harm or injury. There’s two main types:

  • Acute Pain: This is the short-term kind. Think of a sprained ankle or a headache. Usually, it doesn’t stick around for long and goes away once the underlying cause is treated.
  • Chronic Pain: This one sticks around longer, often for months or even years. Conditions like arthritis or fibromyalgia can cause chronic pain.

Types of Pain

Pain can also vary in nature. Here’s a quick breakdown:

  1. Nociceptive Pain: This kind usually happens when you injure yourself - like touching a hot stove or getting a paper cut.
  2. Neuropathic Pain: This one relates to nerve damage. It can feel like burning, tingling, or shooting pain, and it’s often linked to conditions such as diabetes or shingles.
  3. Psychogenic Pain: Sometimes, pain can be influenced by emotional factors. Stress, anxiety, or depression can magnify pain sensations.

Managing Pain

While pain is often unavoidable, you don’t have to just sit there and suffer. Here are some tips for managing it:

  • Medications: Over-the-counter pain relievers like ibuprofen or acetaminophen can help. For chronic pain, a doctor might prescribe something stronger.
  • Physical Therapy: This can be super helpful for managing and alleviating pain over time.
  • Mindfulness and Relaxation Techniques: Practices like yoga, meditation, or deep breathing can help calm your mind and reduce your perception of pain.
  • Cold and Heat Therapy: Ice packs for swelling and heat pads for muscle pain can work wonders.

When to See a Doctor

If you’re dealing with pain that just won’t go away or is affecting your life, it’s a good idea to check in with a healthcare professional. They can help identify the cause and recommend the right treatment for you.

Resources

For more information on pain management, you can check out these resources:

Remember, pain might be a part of life, but you don’t have to face it alone. Take care of yourself, and don’t hesitate to reach out for help when you need it!

  • So, remember that “NFT unlock” app or front-end snippet you tried out last quarter? It totally bombed at checkout. What happened? Well, Shopify decided to phase out checkout.liquid and Scripts, which means anything not built on the newer Checkout Extensibility and Functions is pretty much destined for failure. Just a heads-up: the in-checkout checkout.liquid support ends on August 13, 2024, and the Thank You/Order Status scripts wrap up on August 28, 2025. (shopify.com)
  • Even if the wallet check functions fine, Procurement is still hesitant. They’re asking, “What’s your SOC 2 posture? What PII are we storing? Can we track which orders got discounts thanks to tokens?” Basically, you need a solid way to document eligibility decisions linked to each order line.
  • Identity management is a bit chaotic. Legacy Multipass (only available for Plus accounts) does help with external to Shopify single sign-on, but it’s not compatible with the new Customer Accounts. If you’re a Plus merchant, you should really lean toward OIDC for a smooth SSO experience across web, app, and checkout. Teams that mix Multipass with the new Accounts usually find out the hard way that Multipass just doesn’t cut it anymore. (shopify.dev)
  • The engineering team is really frustrated with all the operational flakiness: different chains, varying indexers, and those unexpected API limits. While the Storefront API doesn’t have a global request cap, it does impose security and checkout-level throttles, and the Admin GraphQL is cost-meters. One little spike can send your drop into the red. (shopify.dev)
  • And then there's Finance, who’s raising eyebrows about ROI: L1 gas prices are all over the place; when you last crunched the numbers, those fees really put a dent in the business case.

Agitation

Agitation refers to a state of nervousness or unrest, often accompanied by physical manifestations. It can be connected to various emotional and psychological states, making it a complex experience for many.

Common Causes of Agitation

Agitation can arise from a variety of sources, including:

  • Anxiety and Stress: Everyday pressures can leave us feeling on edge.
  • Mental Health Disorders: Conditions like bipolar disorder and schizophrenia can lead to agitation.
  • Substance Use: Certain drugs and alcohol withdrawal can trigger these feelings.
  • Physical Health Issues: Illness or pain can also be significant contributors.

Signs and Symptoms

Identifying agitation can be a bit tricky since it can manifest in several ways. Here are some telltale signs to watch out for:

  1. Restlessness: You might notice difficulty sitting still.
  2. Rapid Speech: Feeling like your thoughts are racing?
  3. Irritability: Little things might start to annoy you more than usual.
  4. Pacing or Fidgeting: You could find yourself moving around a lot.

Coping Strategies

If you or someone you know is dealing with agitation, here are a few strategies that might help:

  • Deep Breathing: Taking a moment to breathe can work wonders.
  • Mindfulness and Meditation: Practicing mindfulness can help center your thoughts.
  • Physical Activity: A bit of exercise can help release pent-up energy.
  • Talk About It: Sometimes discussing what's bothering you can make a big difference.

When to Seek Help

If agitation is affecting day-to-day life or relationships, it might be a good idea to reach out for professional help. Don’t hesitate to connect with a therapist or counselor who can provide support and strategies tailored for you.

For more information, you can check out the National Alliance on Mental Illness (NAMI) for resources and support related to mental health.

Remember, everyone experiences agitation from time to time. It’s completely okay to seek help when you need it!

  • If you miss the sunset on August 28, 2025, for those post-purchase scripts, you could run into some serious issues with tracking and the post-purchase flows tied to gated campaigns. Not to mention, those orders won’t line up nicely in your Business Intelligence reports. Check out more about it here.
  • You might face some identity fragmentation with the whole Multipass versus new Customer Accounts situation. This can lead to silent failings where returning customers can’t log in as you expect them to, your checkout ends up seeing traffic as anonymous, and your special discounts just don’t trigger. You could miss out on those drop windows and end up wasting ad spend. More details can be found here.
  • Data protection audits might hit a snag: if you’re keeping wallet addresses along with emails, you’ve got some new personal data to manage. Without a solid “why/when” trail (like order-level metafields), your Finance team won’t be able to confirm that discounts were only given to eligible customers. For further insights, visit this link.
  • Get ready for some ops chaos. Indexer outages during a 10-minute drop window are all too common. The SimpleHash shutdown coming in March 2025 forced a bunch of last-minute migrations; teams that didn’t have dual-provider failover faced some serious downtime. Want to know more? Click here.
  • Are you still calculating gas fees like it’s 2022? After the Dencun upgrade, L2 median fees took a nosedive; drops on Base/OP/zk rollups are now just a few cents. If your gating and mint economics don’t account for this change, your ROI numbers are likely off, and you might be pouring too much budget into fees. For more info, check out this article.

Solution

Here’s the breakdown of how to tackle the problem:

Step 1: Understand the Requirements

First things first, we need to know exactly what we're trying to achieve. Make sure you’ve got a clear grasp of the requirements before diving in.

Step 2: Outline the Approach

Next, let’s sketch out a rough plan. Here’s a simple strategy:

  1. Identify Key Components: Pinpoint the main parts you'll be working with.
  2. Design the Workflow: Lay out how these components will interact with each other.
  3. Choose Technologies: Decide on the tools and frameworks that best fit your needs.

Step 3: Implementation

Now it’s time to get your hands dirty! Follow these guidelines as you code:

  • Start with a solid foundation: Set up your project structure and dependencies.
mkdir my_project
cd my_project
npm init -y
  • Build the features incrementally. Focus on one piece at a time.

Step 4: Testing

Once you have a working version, don't forget to test it thoroughly:

  • Unit Tests: Make sure individual pieces work as expected.
  • Integration Tests: Check how different parts of your application play together.

Step 5: Deployment

Finally, let’s get this baby live! Follow your standard deployment process, whether that’s through a cloud provider or your own server.

Conclusion

By following these steps, we can effectively tackle the problem at hand. Remember to stay flexible--sometimes your initial plan might need tweaking along the way! Good luck!

7Block Labs’ Methodology

At 7Block Labs, we’ve crafted a token-gating architecture that’s not just secure but also easy to audit. It’s designed to work seamlessly with Enterprise procurement processes and shipping timelines.

1) Identity and Session Model (Steer Clear of Auth Gotchas)

When you're building an application, nailing down your identity and session management is crucial. Let's dive into some key points to keep in mind so you can sidestep those pesky pitfalls.

Understand User Identity

It all starts with user identity. Make sure you know who your users are and what they need. This means:

  • Unique Identifiers: Assign each user a unique identifier (like a user ID) that stays the same, even if their username or email changes.
  • Profile Data: Keep track of essential user info, but be mindful of privacy. Only collect what you really need.
  • Authentication Method: Decide how users will log in. Whether it’s a password, OAuth, or something else, make it clear and secure.

Session Management Essentials

Once users are authenticated, you'll want to manage their sessions effectively. Here’s what to consider:

  • Session Lifetime: Determine how long a session should last. Too short might frustrate users, too long can be a security risk.
  • Token Storage: Use secure methods for storing session tokens. Consider using HTTP-only cookies to help mitigate XSS attacks.
  • Revocation Process: Have a plan in place for invalidating sessions. If a user logs out or if you detect suspicious activity, make sure you can quickly revoke access.

Common Gotchas

Even with a solid plan, you might run into some common issues. Here’s a quick list to watch out for:

  • Session Fixation: Always regenerate session IDs after login to prevent attackers from hijacking sessions.
  • Logout Issues: Ensure that logging out really ends the session. Users shouldn’t be able to return just by hitting the back button.
  • Inconsistent State: Keep user state consistent across your app. If they’re logged in on one device, they should be logged in everywhere.

By keeping these points in mind, you’ll be well on your way to creating a secure and user-friendly identity and session model. Happy coding!

  • To get started with Shopify Customer Accounts using your own OIDC IdP (like Okta, Entra, or ForgeRock) for customer SSO, just know that it's officially supported for Plus plans. This setup will help you create a seamless login experience across web, app, and checkout. Just a heads-up: the old Multipass is only meant for legacy accounts, so don't rely on it for new ones. (help.shopify.com)
  • If you're looking to enable wallet presence and bind sessions, make sure to implement SIWE (EIP‑4361) at your storefront with short-lived, HttpOnly sessions. You can connect the SIWE session to the OIDC customer session using a single-use link key stored as a customer metafield. Keep in mind, this key shouldn't include any personal info--no emails in wallet tables! (eips.ethereum.org)
  • When you need typed-data claims, like signed coupons or delegated mints, go for EIP‑712. This way, the signatures will be machine-verifiable on the server side. (eips.ethereum.org)

2) Eligibility Verification: When Things Go Wrong

Sometimes, things don't go as planned with eligibility verification. Here’s how you can handle it:

  • Understand the Requirements: Make sure you double-check all the eligibility criteria. Sometimes, a small detail can trip you up.
  • Gather the Right Documents: Keep your paperwork organized. Having everything ready can save you a headache later on.
  • Contact Support: If you hit a wall, don’t hesitate to reach out for help. Customer support can clear things up.
  • Be Persistent: If your first attempt doesn’t work, try again. Often, persistence pays off!

If you’re still having trouble, check out these resources:

Just remember, it's all part of the process, and you’re not alone in this!

  • Indexer Abstraction: We’ve created a provider that first checks ownership using Reservoir and then switches to a second vendor or direct RPC (via viem/ethers) along with a streamlined contract read path. Reservoir supports over 30 EVM chains with ownership details, floor prices, and royalty info. Plus, if your old indexer stops working, we can quickly swap keys to keep everything running smoothly. (nft.reservoir.tools)
  • L2-First Minting and Verification: Our focus is on Base/OP/zk rollups for claims, helping keep costs super low (think pennies!) after the Dencun blobs roll out. This means finance teams can accurately project minting budgets at scale. (l2fees.info)
  • Gas Hygiene on Contracts: To save on costs, we suggest steering clear of ERC721Enumerable for high-volume collections. Instead, we’re all about off-chain event indexing and keeping on-chain state minimal to keep those minting costs down. (forum.openzeppelin.com)
  • Optional Privacy with ZK: If your legal team is after “proof of membership without doxxing wallets,” we’ve got you covered with Sismo Connect. This way, customers can show they “own a token in group X” without sharing their address. You can verify on-chain using Sismo’s Solidity library or off-chain through their server SDK. (docs.sismo.io)

3) Enforcement in Shopify (Where It Actually Counts)

When it comes to Shopify, enforcement is key to keeping everything running smoothly. Here’s a closer look at how it all works and what you need to know:

  • Terms of Service: Shopify has its own set of rules that every user agrees to when they start using the platform. It’s important to read through these terms to understand what’s allowed and what’s not. You can check them out here.
  • Policy Violations: If your store doesn't stick to these terms, you might face consequences. This can range from warnings to complete suspension of your account. Make sure you’re familiar with their policies, which you can find here.
  • Dispute Resolution: If something happens and you think it’s unfair, Shopify has a process in place for resolving conflicts. You can reach out to their support team to talk things over--don’t hesitate to do so!
  • Community Guidelines: Remember, it’s not just about the rules on paper. Shopify also has community guidelines that promote a respectful environment. You can read these guidelines here.

In the end, staying compliant not only helps you avoid penalties but also builds trust with your customers. So keep these points in mind as you navigate your Shopify journey!

  • We don’t use any theme hacks for gating. Instead, we rely on Shopify Functions (specifically the Discount Function API 2025‑04) and Checkout UI Extensions. This approach is solid, surviving platform updates and keeping everything upgrade-safe. (shopify.dev)
  • To manage gated actions, we tag everything according to Shopify’s official tokengating metafield spec:

    • The product metafield web_3.gated_variants lists the variant IDs that are gated by tokens.
    • The order metafield web_3.gated_wallet_line_items keeps track of which line items were added or discounted once the gate was successfully passed. This serves as your handy audit log for Finance and BI. (shopify.dev)
  • Here’s a peek at the implementation details:

    • Use discountAutomaticAppCreate to register a Discount Function that kicks in only when a cart attribute or checkout metafield signals “eligible=true” for the buyer. This Function checks for combinability based on Shopify’s rules and can target line, order, and shipping all at once (thanks to the new consolidated API). (shopify.dev)
    • When it comes to Storefront/API limits, we’re mindful of the 25,000-item pagination caps and the checkout-level throttle; we make sure to handle 430 Security Rejections intelligently with exponential backoff. (shopify.dev)
    • For continuous authentication on custom storefronts, simply pass the customerAccessToken into the Buyer Identity on the Cart. This way, customers can get to an authenticated checkout without needing to log in again--no Multipass required. (changelog.shopify.com)

4) Data Protection: Procurement-Ready by Design

Ensuring data protection is a key priority when diving into procurement solutions. Here’s how to make sure your approach is solid right from the start:

  • Built-In Security: When you're considering solutions, look for features that prioritize data protection from the get-go. This means choosing tools that have strong security measures baked in, rather than adding them on later.
  • Compliance Matters: Keep an eye on compliance requirements relevant to your industry. By selecting solutions that meet these standards, you’ll help safeguard your organization against legal issues down the road.
  • Vendor Assessment: Before you sign on the dotted line, thoroughly assess your vendors. Check out their data protection practices, and don’t hesitate to ask questions about how they handle your sensitive information.
  • Regular Audits: It’s smart to schedule regular audits of your data security measures. Staying proactive in this area helps you catch any potential issues before they turn into bigger problems.
  • Training and Awareness: Finally, make sure your team knows the importance of data protection. Offer training sessions on best practices to create a culture of security within your organization.

By keeping data protection at the forefront of your procurement strategy, you'll be better positioned to safeguard your organization’s information--and that’s a win for everyone involved!

  • PII minimization: We don’t keep raw wallet addresses next to emails. Instead, we store salted hashes linked to an internal ID and only send the eligibility flags/metafields to Shopify. This way, wallet data stays out of your main PII table, which helps us stick to SOC 2 controls regarding access and retention.
  • OIDC tokens and SIWE nonces are kept in separate keystores, and we regularly rotate our keys. Plus, we conduct a full audit to track who set those discount metafields and what they did. If you ever need a third-party audit, we've got you covered with proof through our security audit services.

5) Observability and SRE

When it comes to Site Reliability Engineering (SRE), observability plays a huge role. It’s not just a buzzword; it’s a crucial part of keeping our systems up and running smoothly. Let’s break down why observability is so vital for SRE teams.

What is Observability?

At its core, observability is all about understanding what's happening inside your systems. It helps you figure out how your applications are performing and where things might be going wrong. Think of it as having a detailed map instead of just a general layout - it gives you the ability to see the inner workings and diagnose issues effectively.

Why Does It Matter for SRE?

SREs are tasked with ensuring that services are reliable and performant. Here’s why observability is a game-changer:

  • Proactive Issue Detection: With the right observability tools, SREs can catch issues before they become full-blown problems. This means less downtime and happier users.
  • Improved Incident Response: When an incident does occur, having good observability means you can quickly pinpoint the source of the problem, which speeds up the recovery process.
  • Performance Optimization: Observability enables SREs to continually monitor and tweak their systems to improve performance, ensuring a smoother experience for everyone.

Key Components of Observability

To get a good grip on observability, SREs often look at three main pillars:

  1. Metrics: These are like the vital signs of your system. Key performance indicators (KPIs) help you gauge how well everything is functioning.
  2. Logs: Think of logs as the detailed notes of your system's activities. They provide context and insight into what’s happening at any given moment.
  3. Traces: Tracing makes it easier to see how requests flow through your systems. This helps in understanding how different components interact with each other.

Tools to Enhance Observability

There are plenty of tools out there that can help bolster your observability efforts. Here are a few fan favorites:

  • Prometheus: Great for metrics collection and monitoring.
  • Grafana: Perfect for visualizing your data in dynamic dashboards.
  • Elastic Stack: A powerful option for logging and searching through logs.
  • Jaeger: Useful for distributed tracing to track how requests move through your services.

Conclusion

In the world of SRE, observability is more than just checking the box; it's about getting deep insights into your systems. By implementing solid observability practices, SRE teams can not only respond to issues faster but also prevent them from happening in the first place. So, whether you’re just starting out or looking to level up your SRE game, don’t overlook the importance of observability!

  • We've got dual indexers, health checks, and a plan for graceful degradation. If an indexer hits a timeout during a drop, we make sure to fail closed at the add-to-cart stage instead of during payment. This way, users can go through a smooth, recoverable "re-verify" process. Plus, we take snapshots of eligible wallets to a Merkle root right before the drop, so if the RPC goes haywire, we're ready for those “offline” allowlist claims.

6) Payments Optionality

In today's fast-paced world, having different payment options can really make a difference. It's not just about convenience; it helps cater to different customer preferences, which can boost satisfaction and loyalty. Here are some key points to consider:

  • Diverse Choices: Offering various payment methods, like credit cards, digital wallets, and even cryptocurrencies, gives customers the freedom to choose what works best for them.
  • Global Reach: Different regions have different preferred payment methods. By incorporating local options, you can tap into new markets and enhance your global appeal.
  • Secure Transactions: Security is a top concern for consumers. Providing trusted payment options fosters trust and can lead to higher conversion rates.
  • Flexible Payment Plans: Allowing customers to choose between one-time payments or installment plans can make big purchases more manageable and appealing.

When you think about payment options, remember that it’s all about making the shopping experience as smooth and tailored as possible for your customers. So, explore what works best for your audience!

  • Looking to add on-chain settlement to your setup? We can hook you up with a crypto payment option using WalletConnect Pay. You can check out with stablecoins through our PSP-compatible integration, and the best part? It won't mess with your existing card mix. It's just an extra feature, not a swap for what you already have. (docs.walletconnect.com)

Practical Build Examples

Here’s a look at some handy build examples that can spark your creativity and help you get started on your next project. Whether you’re a beginner or an experienced builder, these ideas can cater to various skill levels.

1. Simple Raspberry Pi Media Center

If you’re into streaming and media, setting up a Raspberry Pi as a media center is pretty straightforward.

What You’ll Need:

  • Raspberry Pi 4
  • MicroSD card (16GB or more)
  • Power supply
  • HDMI cable
  • External hard drive (optional)

Steps:

  1. Download the LibreELEC image from LibreELEC’s website.
  2. Use a tool like balenaEtcher to flash the image to your MicroSD card.
  3. Insert the MicroSD card into your Raspberry Pi and connect everything.
  4. Boot it up and follow the on-screen instructions.

With this setup, you can stream movies and shows straight to your TV!

2. Arduino Weather Station

Want to get a little more hands-on? An Arduino weather station is a fun project that teaches you about sensors and data collection.

What You’ll Need:

  • Arduino Uno
  • DHT11 Sensor (for temperature and humidity)
  • BMP180 Sensor (for atmospheric pressure)
  • Breadboard and jumper wires

Steps:

  1. Connect the sensors to the Arduino following this wiring diagram.
  2. Upload the code from this GitHub repository.
  3. Monitor the data either on a connected screen or log it to your PC.

You’ll have your own mini weather station in no time!

3. Home Automation with MQTT

Want to take your smart home to the next level? Setting up an MQTT broker can help you manage your devices seamlessly.

What You’ll Need:

  • Raspberry Pi
  • Mosquitto broker
  • Smart devices (like smart bulbs or plugs)

Steps:

  1. Install Mosquitto on your Raspberry Pi by running:
    sudo apt install mosquitto mosquitto-clients
  2. Configure your MQTT settings and secure your broker.
  3. Connect your smart devices to the MQTT broker and start automating!

This project can really enhance your home’s convenience and energy efficiency.

4. DIY Smart Mirror

If you’re looking for something a bit flashy, how about building a smart mirror? It’s a cool blend of tech and home decor.

What You’ll Need:

  • Two-way mirror
  • Monitor
  • Raspberry Pi or computer
  • Voice assistant software (like Google Assistant)

Steps:

  1. Set up the monitor behind the two-way mirror.
  2. Install the voice assistant software on your Raspberry Pi or computer.
  3. Customize the display to show weather, news, and your calendar.

This project is sure to impress anyone who visits your home!

Conclusion

These practical build examples are just the tip of the iceberg. Dive in, explore, and let your creativity flow! Don't forget to share your projects and findings with the community; we all learn from each other. Happy building!

A. Exclusive "Members-Only Colorway" with Discounts at Each Tier

  • Chain: Base (L2).
  • Contract: A simple ERC‑1155 that has role-gated minting; it's not Enumerable, and we use an external off-chain index. (forum.openzeppelin.com)
  • Verification: We primarily check "ownership by wallet + contract" via Reservoir, and as a backup, we use direct RPC with viem.
  • Shopify:

    • Product metafield set:
      mutation($input: ProductInput!) {
        productUpdate(input: $input) {
          product { id }
        }
      }

    Input includes the web_3.gated_variants, which lists the variant IDs. You can check out more details here.

  • Discount Function registration:

    mutation {
      discountAutomaticAppCreate(
        automaticAppDiscount:{
          title:"Members Colorway"
          functionId:"YOUR_FUNCTION_ID"
          discountClasses:[PRODUCT]
          startsAt:"2026-02-01T00:00:00Z"
        }
      ){ automaticAppDiscount { discountId } userErrors { message } }
    }

    The function checks a checkout metafield that our app sets when the wallet gets verified. If it doesn't, it just returns no candidates. You can check out more details over at shopify.dev.

    • Order audit metafield (this runs after the purchase through a webhook handler):
      mutation($input: OrderInput!) {
        orderUpdate(input:$input){ order{ id } }
      }

    Input the web_3.gated_wallet_line_items with the gated line item IDs. You can find more about it here.

B. Privacy-preserving "DAO-holders Only" Collaboration

  • Requirement: Gate without needing to know the buyer’s wallet.
  • Sismo Connect. The front end asks for a ZK proof saying “member of DAO X group”; then the back end checks it with @sismo‑core/server. No wallet info sticks around; just a boolean “eligible=true” and a proof ID are linked to the session. When the order wraps up, this gets saved as a non‑PII metafield. You can check out more details here: (docs.sismo.io).

C. Migration Hygiene and Failovers

When moving your system, it's super important to keep hygiene in mind. Here are a few key points to consider:

  1. Plan Ahead: Before you start migrating, take time to create a solid plan. Think about all the data and resources that need to be moved. Having a clear roadmap can save you a lot of headaches later on.
  2. Check Your Data: Make sure all the data you’re migrating is clean and organized. This means getting rid of duplicates and unnecessary files. A tidy dataset will make your migration smoother and more efficient.
  3. Test, Test, Test: Don't skip the testing phase! Run a few tests to see how the migration process works in a controlled environment. This way, you can catch any potential issues before the actual migration.
  4. Backup Everything: Always have a backup in place. You never know when something might go wrong, so having a safety net can be a lifesaver.
  5. Monitor the Process: During the migration, keep an eye on things. Monitoring helps identify any problems early on, so you can address them right away.
  6. Plan for Failovers: Sometimes, things go south despite our best efforts. Having a solid failover strategy means you can switch to a backup system with minimal disruption.

    • Automated Failover: This is where the system automatically switches to a backup when issues arise.
    • Manual Failover: This requires someone to step in and switch things over manually.

In conclusion, paying attention to migration hygiene and having a well-thought-out failover plan can make all the difference. With the right approach, your migration can go off without a hitch!

  • If you're still using SimpleHash (which will be retired on March 27, 2025), we're planning a straightforward 1-day switch to Alchemy’s NFT API. You'll find the ownership endpoints are the same, plus we'll make sure to backfill any events you might have missed. Don’t worry, we’ll keep Reservoir as the hot standby. (alchemy.com)

Engineering details you can hand to your devs

When you're diving into a project, it's super important to give your developers all the details they need to hit the ground running. Here's a handy guide to make sure you cover everything they might need.

Project Overview

Start with a quick rundown of the project. What’s the main goal? Who’s the audience? A clear vision helps everyone stay on the same page.

Technical Specifications

Outline the nitty-gritty technical details. This includes:

  • Technology Stack: What tools and frameworks should they use? List them out so nobody has to guess.
  • APIs: If you’re using any APIs, provide the documentation and integration details. Here’s a great example: Example API Documentation.
  • Database: Mention the database setup, including tables, relationships, and any specific queries or scripts they’ll need.

User Stories

User stories are a fantastic way to communicate what the end-user needs. Make these clear and concise, like:

  • As a [user type], I want [desire], so that [goal].

This format helps developers understand the ‘why’ behind their tasks.

Design Guidelines

If you have any design guidelines, such as color schemes, fonts, or layouts, include those too! Good design goes hand-in-hand with functionality.

Milestones and Deadlines

Keep everyone on track by laying out the major milestones and deadlines. This way, your devs know what to prioritize.

Testing and QA

Don't forget about testing! Outline your quality assurance process, including:

  • Types of tests to run (unit, integration, etc.)
  • Tools and frameworks to use for testing
  • A checklist for QA before launch

Resources

Lastly, make sure your devs have access to all the resources they might need. This could include:

  • Code repositories
  • Style guides
  • Links to relevant documentation

Conclusion

By putting together this detailed guide, you’ll set your developers up for success. Don’t hesitate to check in with them as they start working to see if they need any clarifications. Happy coding!

  • Storefront Security/Throughput:

    • Storefront API: There’s no hard request rate limit, but keep in mind that the security rejection code 430 can kick in. Be sure to include the buyer's IP and handle throttled 200 responses when creating checkouts. (shopify.dev)
    • Admin GraphQL: Plan ahead with cost budgets--if you’re on Plus, you get 1000 cost points per second. And whenever you can, definitely opt for bulk operations. (shopify.dev)
  • Identity:

    • For Plus customers, using Customer Accounts with OIDC is the way to go for single sign-on. Legacy Multipass isn’t an option anymore with the new Accounts. If you can, use continuous authentication for custom storefront checkouts. (help.shopify.com)
    • Wallet Session: Implement SIWE (EIP-4361) with nonce binding, and for signed claims, go with EIP-712 typed data. (eips.ethereum.org)
  • Smart Contracts:

    • I recommend going with ERC-1155 for “merch token” access. If you choose ERC-721, skip the Enumerable feature and compute supply off-chain to keep gas costs down. (forum.openzeppelin.com)
    • For those future “gasless claims,” consider adding ERC-4337 paymasters. Just a heads-up: gating itself is read-only, so don’t mix those two concepts up. (eip.info)
  • Indexers:

    • Primary: Check out the Reservoir API for ownership, floor prices, and royalties--it covers 30+ chains. Secondary: Alchemy NFT API is also worth a look. Run health checks every 2 seconds, with 450ms timeouts, and have a circuit breaker ready with a precomputed Merkle allowlist fallback. (nft.reservoir.tools)
  • Shopify Functions:

    • The new Discount Function API (2025-04) allows for simultaneous product, order, and shipping classes. You can have up to 25 active functions per store. Build your gating discount once and easily control the combinability right from the Admin. (shopify.dev)
  • Metafields:

    • Make your Ops team happy by using the official tokengating metafields: product.gated_variants and order.gated_wallet_line_items. They're audit-friendly and you can query them easily in Flow and Admin. (shopify.dev)

GTM Proof and Metrics to Track in Your Pilot

When you’re launching a pilot, it’s super important to gather some solid proof and metrics. These will help you understand how well your product is performing and what tweaks you might need to make. Here’s a handy guide on what to keep an eye on during your pilot phase.

Key Metrics to Monitor

  1. Customer Engagement

    • Look at how often users are interacting with your product. Are they logging in daily? Weekly?
    • Track actions taken within the product (e.g., clicks, features used).
  2. Conversion Rate

    • This is all about how many users are completing a desired action, like signing up or making a purchase.
    • Calculate your conversion rate by dividing the number of conversions by the total visitors.
  3. Retention Rate

    • Figure out how many users are sticking around after their first experience.
    • A simple formula: ((End users - New users) / Start users) x 100.
  4. Customer Satisfaction (CSAT)

    • Use surveys to get a sense of how happy your users are.
    • A quick star rating or a simple feedback form can provide insight.
  5. Net Promoter Score (NPS)

    • This measures the likelihood of your customers recommending your product to others.
    • A short survey asking how likely they are to recommend you on a scale of 0-10 works wonders.

Validating Your GTM Strategy

  1. Market Fit

    • Check if your solution truly meets the needs of your target audience.
    • Conduct customer interviews or run focus groups to gather insights.
  2. Value Proposition

    • Ensure your value proposition resonates with users.
    • A/B test different messaging to see what clicks.
  3. Sales Funnel

    • Analyze where users are dropping off in the sales process.
    • This can help you identify bottlenecks or areas for improvement.
  4. Feedback Loop

    • Keep an open line of communication with users. Their feedback is invaluable for refining the product.
    • Consider using tools like Slack or Discord for real-time feedback.

Final Thoughts

Tracking these metrics during your pilot can provide you with the tangible proof you need to support your go-to-market strategy. Remember, the more data you have, the better equipped you'll be to make informed decisions that lead to success. Good luck with your pilot!

  • Conversion lift from a safer checkout: According to Shopify’s data, using checkout extensibility can boost your conversion rates by up to 1% on average. And guess what? Your token-gated offers get to enjoy that same upgrade-safe path! We make sure to compare the stats before and after on the exact flows. (shopify.com)
  • Discount leakage: You can actually spot a noticeable drop in unauthorized redemptions by making sure discounts are only applied once the Discount Function gets an “eligible=true” signal. Plus, filtering order reports using the web_3.gated_wallet_line_items metafield really helps. Now, Finance can easily audit “who got what” without needing a custom export. (shopify.dev)
  • OpEx and fee budget: Think about moving claims and mints to L2! After Dencun, fees generally hover around the $0.02-$0.10 mark, which lets you create more predictable CAC:LTV models for member NFTs. We even set a gas budget per drop and give you a heads-up if the median fees go above your target. (l2fees.info)
  • Checkout reliability: By understanding Storefront throttles and setting up continuous authentication, you’ll experience fewer instances of being “kicked to guest at pay” during checkout. We keep an eye on 430s and throttle responses whenever there’s a drop. (shopify.dev)

Emerging Best Practices We Recommend Now

As we dive deeper into the ever-evolving world of best practices, it’s important to stay ahead of the curve. Here’s a rundown of some fresh approaches that we think are worth trying out:

1. Embrace Collaboration

Gone are the days of working in silos. Teaming up with others not only sparks creativity but can also lead to better problem-solving. Whether you’re collaborating with colleagues or reaching out to experts in your field, different perspectives can really enhance your work.

2. Prioritize Continuous Learning

The landscape is changing fast, and keeping your skills sharp is more crucial than ever. Consider setting aside some time each week for personal development--this could be anything from online courses to reading the latest industry reports. It’s all about staying informed!

3. Leverage Technology Wisely

With so many tools at our disposal, it’s easy to get overwhelmed. Focus on using the right tech that genuinely adds value to your workflow. Experiment with different apps and platforms, and don’t be afraid to mix and match until you find what works best for you.

4. Foster Inclusivity

Creating an inclusive environment isn’t just a nice-to-have--it’s essential for driving innovation. Make sure everyone’s voice is heard and valued. This not only boosts morale but can lead to more innovative solutions that resonate with a broader audience.

5. Stay Agile

In today’s fast-paced world, flexibility is key. Adopt an agile mindset where you’re ready to pivot when necessary. This could involve reassessing your goals or adapting your strategies in response to new information. Being adaptable can set you apart from the competition.

6. Measure What Matters

Collecting data is great, but make sure you’re actually using it to guide your decisions. Identify key metrics that align with your goals and track them regularly. This way, you’ll have a clearer picture of what’s working and what needs tweaking.

7. Build a Support Network

Don’t underestimate the power of having a strong support system. Whether it’s mentors, peers, or industry contacts, surrounding yourself with the right people can provide invaluable encouragement and advice as you navigate your journey.

Incorporating these best practices into your routine might take some time, but the benefits are definitely worth it. Keep experimenting and refining your approach, and you’ll be well on your way to achieving your goals!

  • Use Customer Accounts + OIDC (Plus) to streamline your login process and make account creation a breeze during those big drops. Just a heads up, Multipass is old news and won’t work with the new setup. (help.shopify.com)
  • Think of wallet addresses as pseudonymous IDs and keep them away from your PII pool; just link eligibility outcomes to orders instead.
  • Prepare for indexer fluctuations: it’s smart to have two providers and a Merkle snapshot path ready.
  • Make sure any price-sensitive logic (like eligibility) stays on the server side; save UI Extensions just for the user experience.
  • Don't forget to incorporate pagination and search filters: Storefront GraphQL has a new cap at 25,000 objects for pagination, so don’t just assume you can scroll endlessly. (shopify.dev)

What We Deliver in 90 Days

When you partner with us, here's what you can expect to see delivered in just 90 days:

Comprehensive Strategy

We kick things off by creating a tailored strategy that aligns with your goals. This includes:

  • Market analysis
  • Target audience identification
  • Competitive landscape review

Actionable Roadmap

Next, we provide you with a clear, actionable roadmap. This will outline the steps we need to take to achieve your objectives, including:

  1. Key milestones
  2. Timeline for execution
  3. Resource allocation

Implementation Support

We're with you every step of the way. Our team will help implement the strategy, which might include:

  • Managing your projects
  • Coordinating with your team
  • Providing training if needed

Regular Check-ins

Communication is key! We set up regular check-ins to keep you updated on progress, gather feedback, and make adjustments as necessary. These check-ins will occur:

  • Weekly
  • Bi-weekly
  • Monthly (based on your preference)

Final Review

At the end of the 90 days, we'll conduct a comprehensive review of what we've accomplished together. This involves:

  • Analyzing results
  • Discussing learnings
  • Planning next steps

Get Started

Ready to see what we can achieve together in 90 days? Contact us today!

  • A solid, upgrade-safe gate that’s ready for production:

    • Connect your UI Extensions with the Discount Function to your eligibility service.
    • Official tokengating metafields for products and orders to keep everything above board.
    • OIDC Customer Accounts SSO that links with SIWE wallets (and no personal data mixing!).
    • Dual-provider NFT ownership checks with health checks and backup options.
    • Optional privacy gating through Sismo Connect whenever it’s necessary.
  • Documentation for Security/Procurement: Includes data flows, SOC 2 control mappings, DPIA notes, SLAs/RTOs, and some handy playbooks for rollbacks.
  • ROI tracking: Cohort report templates that link web_3.gated_wallet_line_items to contribution margin and repeat rates.

Relevant 7Block Capabilities

When it comes to 7Block, there are a few standout capabilities that really shine. Let’s dive into what makes it special:

  • Versatile Asset Management
    7Block offers a flexible platform for managing a variety of assets, allowing users to easily track and organize their digital holdings.
  • User-Friendly Interface
    The interface is designed with the user in mind. It’s intuitive and easy to navigate, making it accessible for both beginners and pros.
  • Robust Security Features
    Keeping your assets safe is a top priority. 7Block employs advanced security measures to ensure that your data and digital assets remain secure.
  • Real-Time Analytics
    Want to stay on top of market trends? 7Block provides real-time analytics that help you make informed decisions based on the latest data.
  • Seamless Integration
    If you’re using other tools or platforms, you’ll love how easily 7Block integrates with existing systems, streamlining your workflow.
  • 24/7 Customer Support
    Got a question or need assistance? The 7Block support team is ready to help any time of day or night, ensuring you always have the support you need.
  • Regular Updates
    The team behind 7Block is committed to continuous improvement, rolling out updates that enhance functionality and user experience.

These capabilities make 7Block a powerful player in the asset management space. Whether you’re a seasoned investor or just starting out, there’s something here for everyone.

Appendix: Two Quick Snippets Your Team Can Use Today

Here are two handy snippets your team can easily integrate into your projects right away. They’re simple and effective!

Snippet 1: Smooth Scrolling Effect

If you want to add a smooth scrolling effect to your website, check this out:

html {
  scroll-behavior: smooth;
}

Just pop this CSS into your stylesheet, and voilà! Smooth scrolling will enhance the user experience.

Snippet 2: Responsive Image

To ensure your images look great on all devices, you can use this responsive image snippet:

<img src="your-image.jpg" alt="Description" style="max-width: 100%; height: auto;">

This way, your images will automatically resize according to the screen size, keeping everything looking sharp and clean.

Feel free to tweak these snippets to fit your needs!

  • Node/TypeScript eligibility check (Reservoir primary → yes/no):
    import fetch from "node-fetch";
    
    export async function ownsNft(params: { chain: string; contract: string; wallet: string; apiKey: string }) {
      const url = `https://api.reservoir.tools/owners/v2?contract=${params.contract}&token=${params.chain}&wallet=${params.wallet}`;
      const res = await fetch(url, { headers: { "x-api-key": params.apiKey } });
      if (!res.ok) return false;
      const data = await res.json();
      // Interpret according to the endpoint you choose; we often verify ownership by collection + wallet.
      return Boolean(data?.owners?.length);
    }

Back it up with a timeout of 300-500ms and have a second provider ready as a fallback. Make sure to cache for 60 seconds during any drops. Check it out at (nft.reservoir.tools).

  • Shopify GraphQL: How to Add an Official Order Metafield After a Gated Purchase:
    mutation UpdateOrderMetafield($orderId: ID!, $lineItemIds: [String!]!) {
      orderUpdate(input:{
        id: $orderId,
        metafields: [{
          namespace: "web_3",
          key: "gated_wallet_line_items",
          type: "list.single_line_text_field",
          value: $lineItemIds
        }]
      }) { userErrors { message } }
    }

Ops can easily filter by this metafield in Admin/Flow, which is super handy for reconciliation and analyzing LTV. Check it out here: (shopify.dev)

The Money Phrases for Your CFO and CISO

When it comes to talking to your CFO and CISO, you need to hit them with the right phrases that resonate. Here’s a quick guide to some key points they'll appreciate:

For Your CFO

  1. Return on Investment (ROI) - Always link your proposals back to ROI. Whether it’s a new project or tool, show them how it’ll save money or increase revenue.
  2. Cost-Benefit Analysis - Bring in the numbers. A solid cost-benefit analysis can really help drive your point home.
  3. Budget Alignment - Make sure what you’re proposing aligns with the current budget. If it doesn’t, be ready with alternatives that do.
  4. Risk Management - Highlight how your ideas can mitigate financial risks. CFOs love hearing how you can protect the bottom line.
  5. Strategic Growth - Talk about scalability and growth opportunities. They’re always looking for ways to grow the company sustainably.

For Your CISO

  1. Threat Landscape - Understand the current threat landscape and share insights. Keeping this top of mind shows you're on the pulse of security.
  2. Compliance - Bring up any compliance standards relevant to your industry. This helps validate your security initiatives.
  3. Data Protection - Stress the importance of protecting sensitive data. CISO’s are wild about data security.
  4. Incident Response - Discuss your strategies for incident response. It’s all about being prepared, and they want to know you've got it covered.
  5. Security Culture - Talk about fostering a strong security culture within the organization. It’s a key component for long-term success.

Final Thoughts

Using the right phrases can make a huge difference in your conversations with your CFO and CISO. Keep these points in mind next time you need to pitch an idea or strategy. They’ll appreciate your insight, and you’ll be well on your way to making your case effectively!

  • “Upgrade-safe, checkout-native enforcement--that’s not just some theme hack.”
  • “Procurement-ready with SOC 2-aligned controls, data minimization, and easily auditable metafields.”
  • “Say goodbye to discount leakage and enjoy predictable L2 costs after Dencun.”
  • “Get your compliant pilot up and running in weeks, not quarters.”

CTA (Enterprise): Let’s Chat About a 90-Day Pilot Strategy!

Ready to kick things off? Schedule a 90-day pilot strategy call with us!

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Get a free 30-minute consultation with our engineering team.

7BlockLabs

Full-stack blockchain product studio: DeFi, dApps, audits, integrations.

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