by Jay
2025-07-14
12 min read
web3 application penetration testing: A Practical Playbook for Dev Teams
Short description: A 2025-first playbook for pen‑testing modern web3 apps across smart contracts, wallets, L2s, bridges, and MEV surfaces—complete with concrete test cases for EIP‑7702 programmable EOAs, rollup fault proofs, private mempool
by Jay
2025-07-12
12 min read
Cross-Chain Error Handling: The New Frontier in Intent UX Debugging
Meta description: Intents are reshaping cross-chain UX—but they also introduce new failure modes. This guide maps the concrete error surfaces across CCIP, LayerZero v2, Wormhole, Axelar, IBC, and Arbitrum and shows precisely how to detect,
by Jay
2025-07-12
10 min read
Blockchain in Supply Chain: Case Study from Farm to Retail Shelf
> Summary: In this end-to-end case study, we show exactly how a farm-to-shelf supply chain can meet 2025–2028 traceability and sustainability mandates using EPCIS 2.0, 2D barcodes/GS1 Digital Link, verifiable credentials, and a privacy-pres
by Jay
2025-07-12
12 min read
Blockchain in Supply Chain Management: Where to Start in 2025
A practical, regulator-ready playbook for decision-makers to start, prove, and scale blockchain-enabled traceability in 2025—aligned to EPCIS 2.0, Digital Product Passports, battery passports, FSMA 204, and UFLPA realities.
by Jay
2025-07-12
13 min read
top blockchain use cases for enterprise: 2025 Shortlist with Implementation Notes
7Block Labs’ 2025 shortlist highlights the enterprise blockchain use cases that already move regulated money, data, and goods — with concrete implementation notes, timelines, and control points you can act on in the next 6 months.
by Jay
2025-07-11
14 min read
What Questions Should I Include in My RFP for Blockchain Analytics or Blockchain Intelligence Tools?
Summary: This guide gives decision-makers a concrete, current checklist of RFP questions for selecting blockchain analytics and intelligence vendors, with precise criteria, emerging regulatory requirements, and examples drawn from recent pr
by Jay
2025-07-11
13 min read
Bridgeless Deposits: Engineering ‘Any-Chain In, Any-Chain Out’ Accounts
> Summary: In 2025, “bridgeless deposits” are finally practical: you can accept funds on almost any chain and automatically credit and settle them wherever your treasury lives—without forcing users to touch a bridge. This playbook explains
by Jay
2025-07-11
11 min read
Supply Chain Management with Blockchain: KPIs That Actually Move the Needle
Decision-makers are done with vanity metrics. This playbook shows which blockchain-enabled KPIs cut days to hours, shrink dispute backlogs by double digits, and de-risk upcoming regulations (ESPR/DPP, DSCSA, UFLPA)—with concrete targets, fo
by Jay
2025-07-10
12 min read
Supply Chain Management Blockchain Architectures: Public, Private, and Hybrid
Short summary: A 2025 field guide for decision‑makers comparing public, private, and hybrid blockchain architectures for supply chains—grounded in current regulations, costs, and technical realities—with concrete patterns, case studies, and
