Browsing Tag
blockchain
128 posts
A Revolução da Confiança: Blockchain e o Futuro do Dinheiro
Da crise de 2008 ao protocolo Bitcoin — como um novo modelo de verificação está redesenhando a arquitetura…
Building Paid API Endpoints with x402 and agentwallet-sdk: A Developer Guide
Building Paid API Endpoints with x402 and agentwallet-sdk: A Developer Guide AI Disclosure: This article was drafted with…
What I’d Build Next (And Actually Start Building)
For the past 45 days I have been learning Web3 concepts one per day, writing about them in…
TON Blockchain Explained: Speed, Scale, and Telegram Integration
Introduction TON (The Open Network) is a high-speed, scalable blockchain designed for mass adoption. Originally developed by Telegram,…
🇰🇷 The 6-step struggle to donate crypto in South Korea
South Korea is a crypto powerhouse, yet donating digital assets there is a nightmare. To donate some BTC,…
Where Blockchain Data Actually Lives (IPFS, Arweave & The 2026 Storage War)
Quick note: Took a couple more days to recharge and handle some work commitments, but I’m back with…
Designing Blockchain #4: Merkle Trees and State Verification
Intro In the previous article, we secured our Fleming blockchain by implementing cryptographic signatures and wallets, ensuring that…
Solidity Basics (Part 2) — Arrays, Mappings & Structs (Upgrading the Web3 Journey Logger)
Yesterday we took our first real steps into Solidity: variables, functions, and a simple Web3JourneyLogger contract that stored…
Crypto Regulation 101 — SEC, MiCA & What Builders Should Actually Care About
Wishing you a very happy, healthy, and opportunity-filled New Year 2026 🎉 thanks for being part of this…
How to Store Critical Secrets for 100+ Years
The “Root of Trust” Problem Every sophisticated security system eventually collapses into a single point of failure: one…
