by Jay
2025-11-03
13 min read
Cross-Chain Session Management: Keeping User State Consistent Under Intents
Summary: Intents let users express goals once and have solvers execute them across chains—but only if sessions, permissions, and settlement stay in sync. This guide shows how to design cross-chain session management in 2025 using EIP-7702,
by Jay
2025-11-03
12 min read
Building ‘No Wallet’ Experiences: When Chain Abstraction Is the Product
A practical guide to designing “no wallet” user journeys where the chain fades into the background—and the product is the abstraction. We cover the 2025 toolkit (7702 smart EOAs, ERC‑4337, session keys, paymasters), concrete architectural p
by Jay
2025-11-03
12 min read
KlarnaUSD and the New Wave of Payment Stablecoins: What Devs Should Copy (and Avoid)
> Summary: Klarna’s new KlarnaUSD stablecoin is a concrete signal that payment stablecoins have shifted from pilot to product. This post breaks down what’s actually new in Klarna’s approach, what to copy (and avoid), and how to architect a
by Jay
2025-11-02
11 min read
Web3 Real-Time Data Access Platforms 2025: What to Look For
Short description: Decision-makers evaluating Web3 data platforms in 2025 should prioritize verifiable low-latency delivery, chain and dataset coverage, operational maturity (exactly-once pipelines, backfills), and emerging oracle designs (
by Jay
2025-11-02
12 min read
Stablecoin Issuance on New Chains: Deploying, Bridging, and Reporting the Right Way
Stablecoin teams can now go live on more chains than ever—but the technical, security, and regulatory bar in 2025 is much higher. This guide condenses the newest patterns we use at 7Block Labs to launch, bridge, and report stablecoins corre
by Jay
2025-10-30
11 min read
Cross-Chain DeFi Alkalmazások: Architecting Multi-Chain Yield Strategies
> Summary: Cross-chain DeFi has matured from ad hoc bridging to production-grade, enterprise-ready interoperability. This guide shows decision-makers how to architect multi-chain yield strategies using today’s strongest primitives (CCTP v2,
by Jay
2025-10-28
12 min read
decentralized proposals: Automating Execution with Safe Modules and Onchain Guards
> Summary: Decentralized proposals only matter if you can ship them safely. Here’s how to automate proposal execution end‑to‑end with Safe Modules, Zodiac’s Reality-based executors, and onchain Guards and Module Guards—plus concrete configu
by Jay
2025-10-28
12 min read
hierarchical multisig for Enterprises: Approval Ladders, Spending Limits, and Time Locks
> Summary: Hierarchical multisig turns “who can move what, when, and how” into enforceable policy directly in your wallets and smart contracts. This guide shows how decision‑makers can implement approval ladders, spending limits, and timelo
by Jay
2025-10-26
11 min read
ZK Privacy for Stablecoins: Private Transfers Using zkVM Workloads
> Summary: Stablecoins have gone mainstream, but their flows are radically transparent—untenable for payroll, B2B payments, and treasury ops. This post shows decision‑makers how to deliver private, auditable stablecoin transfers using moder
