by Jay
2025-08-25
12 min read
Blockchain Testing Frameworks Compared: Hardhat, Foundry, and More
Short description: A 2025 field guide to choosing, combining, and hardening modern EVM testing stacks—Hardhat 3 vs. Foundry 1.x—with concrete patterns, code, and CI controls that decision‑makers can adopt today.
by Jay
2025-08-24
12 min read
Designing Yield-Bearing Stablecoins Backed by Treasuries: Guardrails and Gotchas
Short description: Yield-bearing, Treasury-backed “stable” assets are crossing into mainstream finance—but the design choices you make now will determine regulatory path, product-market fit, and DeFi composability. This guide distills the l
by Jay
2025-08-24
11 min read
verifiable data services: Build vs Buy for Enterprise-Grade Oracles
Blockchains are only as useful as the real-world data and cross-chain events they can verify. This post gives decision‑makers a concrete, current-state playbook for whether to build or buy enterprise-grade oracle and verifiable data service
by Jay
2025-08-23
11 min read
Stablecoins in Production Payments: Architecture Notes from 2025’s ‘Tokenized Cash’ Boom
> Summary: 2025 is the year “tokenized cash” left the lab. New U.S., EU and Hong Kong rules, live merchant rails from Stripe, Visa and Coinbase, and cheaper L2 fees have made production-grade stablecoin payments viable at scale. This post d
by Jay
2025-08-23
10 min read
Building a Testing Strategy for Blockchain: Unit, Integration, and Fuzzing
A practical blueprint for decision‑makers to stand up a modern blockchain testing program in weeks, not months—covering what to test, which tools to use on EVM and permissioned stacks, and how to wire unit, integration, and fuzz/invariant t
by Jay
2025-08-22
7 min read
Web3 Anwendungs-Penetrationstests: Leitfaden für deutschsprachige Teams
Kurzbeschreibung: Dieser praxisnahe Leitfaden zeigt, wie deutschsprachige Startups und Enterprise-Teams 2025 moderne Web3-Penetrationstests planen und durchführen – von Smart-Contract-Fuzzing und Invarianten-Tests über Account Abstraction (
by Jay
2025-08-22
13 min read
verifiable data package: What It Is and How to Deliver It to Smart Contracts
Summary: A verifiable data package (VDP) is a compact, tamper-evident bundle of data plus proofs that a smart contract can validate on-chain without trusting off-chain systems. This guide explains the anatomy of a VDP, compares delivery mod
by Jay
2025-08-22
11 min read
Web3 Application Penetration Testing: Securing Smart Contracts and Frontends
Summary: Web3 security failures are no longer “just smart contract bugs”—recent exploits show equally critical weaknesses in dapp frontends, build pipelines, and L2 bridges. This post lays out a concrete, 2025-ready penetration testing play
by Jay
2025-08-22
10 min read
Blockchain Pentesting vs Traditional App Security: Key Differences
> Summary: Blockchain pentesting is not just “web app testing with extra steps.” It adds adversarial economics, consensus/liveness assumptions, cross-chain trust boundaries, and irreversible failure modes. This guide maps the concrete ways
