A recent MVP developed by us raised $250k in VC pre-seed funding.
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We build decentralized applications

Specialising in end-to-end blockchain services & solutions: from Web3 and smart-contract development to security audits, NFTs, DeFi and beyond.

Trusted by clients & partners from

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Solutions

We take care of Blockchain Development

We provide a wide range of outsourced blockchain software development services. This includes building blockchain ecosystems, smart contracts, dApps, as well as integrating blockchains and enterprise solutions.

Enterprise

Enterprise Solutions

Bring your company to the next level with innovative technologies and services.

  • Governance (voting) systems
  • Blockchain based micropayment service
  • Supply chains
Integration

Blockchain Integration

Expand the possibilities of your business by integrating custom blockchain solutions.

  • Centralized exchange
  • Blockchain based micropayment services
  • Decentralized marketplaces
  • CRM/ERP blockchain integration
Ecosystems

Blockchain Ecosystems

We offer elaborate blockchain development services for different networks and ecosystems.

  • Cryptocurrencies from scratch
  • Blockchain forks
  • Blockchain based platforms
  • Blockchain nodes
  • Cross-chain bridges
Dev Tools

Developer Tools

Attract new external developers to your protocol by building a vast set of developer tools.

  • SDK
  • API
  • Online/Offline IDE
  • Plugins

We provide different BLOCKCHAIN SERVICES

Explore our core service lines designed to harden your protocol and accelerate delivery.

See all security services
Security Audit

Security Audit

A detailed and comprehensive review of code vulnerabilities as well as recommendations on their elimination.

Technical Due Diligence

Technical Due Diligence

A detailed independent inspection made by our auditors followed by the general assessment of the platform or protocol.

Hire the 7BlockLabs team to

GET TOP-QUALITY BLOCKCHAIN
DEVELOPMENT SERVICES

We use the following

TECHNOLOGIES

As a web3 development firm, we only hire highly specialized developers with a proven track record. That’s why we can handle any task or project, even the most complex ones.

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet

A short outline of

OUR COOPERATION
PROCESS

  1. With experienced business analysts in a blockchain development team, we don’t blindly follow customers’ requirements but help them find the most efficient and budget-friendly solution.

  2. Our blockchain development company has profound knowledge and understanding of the current market, which allows us to create successful products.

How we work together

Engagement Models

Choose the collaboration model that matches your stage and speed. We can start small and evolve seamlessly as your product scales.

Project-Based

Best for: Clear requirements, strict deadline

Fixed scope and timeline to deliver a well-defined MVP or feature set.

  • Fixed deliverables
  • Predictable budget
  • Weekly demos
  • QA & release support
Typical start: 1-2 weeks
Talk to us

Dedicated Team

Best for: Growing products & ongoing delivery

Cross-functional squad that scales with your roadmap and velocity goals.

  • Engineers + PM/Designer
  • Capacity on demand
  • Sprint rituals
  • Velocity metrics
Typical start: 1-2 weeks
Talk to us

Retainer / Support

Best for: Post-launch iterations & upkeep

Flexible monthly bucket for improvements, audits, maintenance and on-call support.

  • Monthly hours
  • Priority support
  • Bug SLA
  • Ad-hoc features
Typical start: 1-2 weeks
Talk to us

Unsure what to pick?

Book a 15-min scoping call
Team

Our dream team

During the working process, we perform regular fitting with the client because he is the only person who can feel whether a new suit fits or not.

team member

Jay K

_01
Founder - CEO
team member

Elijah Jones

_02
Co-Founder - CTO
team member

Ava Williams

_03
Sales Manager

Insights, news and how‑tos

From our blog

GuidesSep 22, 20255 min read

How to Validate Your Blockchain Startup Idea Before Hiring Developers

Summary: Validating your blockchain startup idea before hiring developers is crucial to ensure market fit, minimize costs, and streamline development efforts. This comprehensive guide covers practical validation strategies, industry best

Read article
GuidesSep 22, 20255 min read

Guide to Blockchain API Integration for Enterprises

Description: Unlock the potential of blockchain technology with our comprehensive guide on integrating Blockchain APIs into enterprise systems. Discover best practices, practical examples, and strategic insights to streamline your blockch

GuidesSep 22, 20255 min read

Guide to Launching an NFT Marketplace With a Consultancy

Unlock the potential of NFTs for your business by partnering with expert blockchain developers. This comprehensive guide covers essential steps, best practices, and practical insights for launching a successful NFT marketplace.

GuidesSep 22, 20254 min read

How to Plan for Post-Launch Support in Blockchain Projects

Ensuring the longevity and reliability of your blockchain project requires meticulous post-launch planning. This guide offers detailed strategies, best practices, and practical insights for decision-makers aiming to establish robust support

GuidesSep 22, 20255 min read

How to Implement Blockchain in Supply Chain Management

Unlock the transformative potential of blockchain technology to enhance transparency, security, and efficiency in your supply chain operations.

GuidesSep 22, 20254 min read

Guide to Raising Capital for Blockchain Projects

Description: Unlock the secrets to successfully raising capital for your blockchain project with expert insights, practical strategies, and proven best practices tailored for startups and enterprises.

GuidesSep 22, 20255 min read

A Founder's Guide to Choosing the Right Blockchain Protocol

Description: Navigating the complex landscape of blockchain protocols can be daunting for startups and enterprises. This comprehensive guide offers decision-makers expert insights, practical examples, and best practices to select the opti

GuidesSep 22, 20255 min read

Step-by-Step Guide to Building a DAO With Expert Help

Unlock the power of decentralized governance by building your own DAO with expert guidance. This comprehensive guide walks decision-makers through every stage—from conception to deployment—ensuring a secure, scalable, and compliant decentra

GuidesSep 22, 20255 min read

How to Prepare Your Business for Blockchain Consulting Engagement

Description: Learn essential strategies and best practices to effectively prepare your startup or enterprise for a successful blockchain consulting engagement. This comprehensive guide covers key assessment steps, organizational readiness

Find more answers in the

FAQ SECTION

FAQ

Your blockchain questions, answered

Quick, straightforward answers about our blockchain development services, tech stack, locations, and post‑launch support.

GET IN TOUCH

Our team is happy to answer your questions. Fill out the form and we’ll get back to you as soon as possible.

Contact Details

7BlockLabs

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

© 2025 7BlockLabs. All rights reserved.