Multi-Chain Crypto UX: Making Different Networks Feel Less Complicated
One thing I find interesting about blockchain development is that the user experience can become complicated long before someone makes their first t…
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Learning Xahau: On-Chain Randomness with the RNG Amendment
Welcome to Learning Xahau, a series of articles dedicated to helping developers, builders, and blockchain enthusiasts better understand the Xahau ec…
The blockchain bootcamp · 1. The vocabulary
The blockchain bootcamp · Chapter 1 of 18 · Blockchain · new chapter every Saturday evening By the end of this chapter: Define block, chain, hash, n…
How Blockchain Improves Supply-Chain Traceability and Product Transparency
How Blockchain Improves Supply-Chain Traceability and Product Transparency Modern supply chains connect manufacturers, suppliers, warehouses, shippi…
Do Cardano's governance vote rationales still resolve? Measuring it with db-sync and a blake2b-256 check
Under CIP-1694, a Cardano governance vote can carry an anchor : a URL to a document that explains the vote, plus a blake2b-256 hash of that document…
Don't Trust Us — Check the Chain: Public Verification for AI Agent Verdicts
This article originally appeared on the AgentBadge blog . What happens if we lie to you? Not a bug — a lie. The verdict endpoint says "approved," th…
A correction does not inherit the old approval
Building version-bound, revocable context authorization for AI agents on Monad AI memory is becoming portable. Agents can inherit previous conversat…
Tonkeeper Is Now Keeper: What the Multichain Shift Means for Wallet Architecture
Tonkeeper is no longer just a TON wallet. The product has been rebranded as Keeper and now supports seven networks: TON TRON Ethereum Bitcoin Arbitr…
How do you connect a blockchain node with multiple trading bots without adding TCP/HTTP overhead?
What happens when a blockchain node needs to communicate with multiple trading bots running as separate processes? Instead of adding another network…
Building an EVM Event Indexer with TypeScript and viem
A trading system needs to know more than whether a transaction was submitted. It needs to know what happened on-chain. A wallet traded. A token was…
Understanding RustChain: Proof-of-Antiquity and Hardware-Attested Consensus
In a blockchain landscape dominated by capital-heavy Proof-of-Stake validator cartels and hyper-optimized ASIC mining farms, RustChain explores a co…
BitMessage: What If Communication Could Become a Source of Decentralized Participation?
BitMessage is an experimental protocol proposal built around Proof-of-Presence-and-Meaning (PoPM), a participation mechanism designed to connect eve…
이더리움 머지, 블록체인 역사를 바꾼 대전환의 순간들
2022년 9월 15일, 이더리움 머지(Ethereum Merge)는 탈중앙화 시스템 역사상 가장 야심 차고 복잡한 소프트웨어 업그레이드 중 하나로 기록됐다. 이는 단순한 기술적 업데이트를 넘어, 세계에서 두 번째로 큰 암호화폐 네트워크가 스스로를 보호하고 운영하는…
The Epochal Shift: Unpacking the Transformative Impacts of the Ethereum Merge
Introduction The Ethereum Merge, executed on September 15, 2022, stands as one of the most ambitious and complex software upgrades in the history of…
Your Protocol Has Consensus. The Committee Reviewing It Doesn't.
Somewhere right now, five people at an asset manager are discussing a DeFi protocol whose builders will never hear the verdict. The risk lead read t…
AP2 Solved Payments, Not Settlement. Here's Why Agent Commerce Still Needs Both
AP2 Solved Payments, Not Settlement. Here's Why Agent Commerce Still Needs Both Last week, Google and Mastercard handed AP2 to the FIDO Alliance. Th…
From AI Trading Signals to Autonomous DeFi: Building a Risk-Controlled AI Agent
From AI Trading Signals to Autonomous DeFi Exploring a risk-controlled architecture that connects crypto market intelligence, AI reasoning, blockcha…
Smart Contract Audit Services: What to Expect
The most valuable document in your audit is one you write Teams preparing for an audit focus on the report they will receive. What determines the co…
Who holds the key?
TL;DR: split hot and admin keys, put the admin role behind a multisig or KMS, write the rotation procedure, plan for people leaving. An audited smar…
Verify an Indexer Can Recover from a Chain Reorganization
An indexer can reach the latest block and still serve data from an abandoned chain. Its checkpoint advances, its health endpoint stays green and its…
Tamper-proof distributed nodes: SHA-256 source code integrity verification.
Day 03 of the wFabricSecurity Open-Source Engineering Series. How do you know the worker submitting transactions to your blockchain hasn't been modi…
Can AI Detect a Market Crisis Before Humans Do?
How artificial intelligence is learning to recognize the hidden signals of financial stress before they become visible to the market Financial crise…
Backpack Wallet Review 2026:Is It Worth Using?
Navigating the Blockchain sea requires sturdy and security conscious tools to drive you to desired port be it DeFi protocols, NFT marketplaces, onch…
What Is EvoWild Run Actually Supposed to Be?
In the previous post, I wrote about how a horse-racing idea gradually turned into a game about fictional creatures, breeding, lineage, and racing: W…
Building a High-Speed Web3 Launchpad & Arena on Testnet: Architecture & Lessons Learned
Hey everyone! 👋 We’re currently building Fynexa Network , an ecosystem combining a decentralized launchpad with interactive on-chain mechanics (Cybe…
AI-to-AI Payments: Why Autonomous Agents May Need Their Own Economy
Artificial intelligence is rapidly moving beyond the role of a tool that simply answers questions. The next generation of AI systems is being design…
From a Real Kefir Handover to a Verifiable On-Chain Commitment: What We Built with MyZubster
Today we reached an important milestone with MyZubster. We started with something deliberately ordinary and physical: a real hand-delivery of kefir…
Building a Stock Token Trading Bot on Robinhood Chain with TypeScript
A practical implementation architecture for market data, signals, risk management, execution, position tracking, and reconciliation. A trading bot c…
Building a Stock Token Arbitrage Bot on Robinhood Chain with TypeScript
A practical architecture for reference pricing, multiplier normalization, executable spreads, risk controls, execution, and reconciliation. Arbitrag…
I built a chat where every word costs money — on TON, solo, no legal entity
Hi! I'm a mobile developer (Kotlin by day), and a couple of weeks ago I started a side project with a simple, slightly audacious idea: a chat where…