You Delivered the Work. The Client Vanished. Here's How to Stop That Happening Again.
You sent the final files. The client said "looks great, will send payment tomorrow." Tomorrow became next week. Next week became silence. Then the acc…
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Turning Solana Skills Into a Web3 Career
There is a gap between being able to do technical work and being hired to do it. The first is a question of skill, and if you have spent months writin…
Building a browser game with client-side Groth16 proofs
A smart contract can't tell whether a submitted score came from a valid game or was simply made up. Dario Dash handles that by proving the run itself.…
When the exit code lies: fork retractions, lost transactions, and trusting the chain in midnight-node
Your transaction tool reports FAILED_TO_FINALIZE . Your CI marks the job red. Your retry logic fires. But the block explorer says the transaction fina…
Building on Base: Sub-Cent Gas for Real-Time Blockchain Games
Introduction One of the biggest challenges in blockchain gaming is balancing decentralization with user experience. High gas fees and slow transaction…
The Core Technical Problems Behind Trading and DAO Infrastructure
Decentralized trading and DAO-based organizations are often described through big ideas: open finance, community ownership, transparent governance, an…
We're Hiring: Senior Solidity Engineer
Dante Labs Technologies (UK, founded in 2017) is building an AI-powered Bitcoin trading platform. We're looking for an experienced Solidity engineer t…
Tokens and DAOs: The Real Technical Problems Behind On-Chain Communities
Tokens and DAOs are often presented as simple ideas: issue a token, distribute ownership, let the community vote, and build a decentralized organizati…
Week 13: a second team is now running an AI agent on atomic HTLC swaps. Here is what that validates.
Title: Week 13: a second team is now running an AI agent on atomic HTLC swaps. Here is what that validates. Tags: mcp, ai, cryptocurrency, blockchain …
The week in review: agents got wallets, rails, marketplaces and escrow. They still don't have settlement.
If you only tracked one part of the agent economy this June, you'd have missed how fast the rest of the stack is being built. So here's a roundup, and…
Redbelly Network Troubleshooting: Fixes for the 21 Most Common Developer Errors
I have been building on Redbelly Network for a while now, and the same pattern kept repeating: I would hit an error, spend an hour on trial and error,…
Escrow with a judge vs atomic locks: where agent trades actually need each
In January, three researchers built a shopping agent on Google's Agent Payments Protocol (AP2), the standard designed to make agent-led purchases safe…
The Complete Redbelly EligibilitySDK Integration Guide: Widget to Backend to On-Chain
The Redbelly Network EligibilitySDK is the compliance backbone for any dApp that needs to verify user eligibility (KYC, KYB, investor accreditation) b…
AI agents have a spec for paying and a spec for hiring. The spec for trading is missing.
On June 23, Circle published the official USDC specification for the Machine Payments Protocol. The mechanics are elegant: an agent calls an MPP-enabl…
The VC Trap: Why Silicon Valley is Ruining Fintech (And Why Wealtii is Bootstrapped) 🚫💸
Hey DEV community! 👋 If you have been following my posts over the last week, you know the story by now. I spent 10 agonizing months locked in my room …
Why I decided to put Gold and Tech Stocks into Wealtii NOW 🪙📈
Hey DEV community! 👋 If you have been following my journey over the last few days, you know that I spent 10 months building a digital asset index fund…
Architecting Non-Custodial Batch Transactions for Cross-Chain Wallet Consolidation
Maintaining a robust testing pipeline or managing automated node infrastructure often requires orchestrating dozens of isolated EVM wallets. Over time…
Ethlabs Launch, the EF Restructures, Starknet Brings Private USDC, Crypto Neobanks Go Mainstream
Welcome to our weekly digest, where we unpack the latest in account and chain abstraction and the broader infrastructure shaping Ethereum. This week: …
The Bug Behind the Bug: Why Protocol Failures Rarely Live in One Layer
Blockchain incidents are often explained too simply: “consensus stopped,” “the VM produced the wrong state,” or “a malformed transaction crashed valid…
SOC 2 Type I & Type II: A Complete Beginner-to-Expert Guide
Why SOC 2 Exists Before the acronyms, start with a thought experiment. You walk into a new restaurant. The waiter tells you, "Our kitchen is the clean…
AgentJobs: Non-Custodial Agent-to-Agent Escrow, Live on Monad
The problem AI agents are starting to hire each other — one agent delegates a sub-task to another, pays for the output, moves on. The blocker isn't ca…
New Dimensions of Onchain Threats, Accelerated by AI.
Sometime in 2024 I had a Coinbase wallet on my laptop. I had created the wallet some months back, backed up and all, and just sent very little amount …
Blockchain afterparty
The speculation has burned off. Most of what got built is gone or forgotten - the party's over. What's left with us is after-party landscape, sticky f…
I built an open-source market maker for prediction markets (Polymarket/CLOB) — here's how it works
Hey everyone, I've been deep in prediction market infrastructure for a while and just open-sourced a market maker bot designed for CLOB-based predicti…
Onli Corporation Releases Source Code - Requests Community Feedback
The Onli Corporation is releasing its source code and technical materials so that developers, researchers, auditors, cryptographers, engineers, and bu…
Crypto Payment Statuses: A Backend Guide for Stablecoin Checkout
The transaction itself is only the beginning. The real backend complexity starts when your system needs to decide what happens next. Your backend may …
Building a Shielded Token dApp on Midnight: From Compact Contract to React UI
When I first looked at Midnight's privacy model, I kept tripping over the same question. If the chain hides balances inside zero-knowledge proofs, how…
Arc 7 Catch-Up: Building NFTs from First Principles
Arc 7 of 100 Days of Solana was about building NFTs from first principles. Instead of starting with marketplaces, profile pictures, or NFT culture, th…
Held custody vs. no custody: two ways to make an AI agent's trade safe
A useful thing happened in agent infrastructure this June: several teams shipped "escrow layers for AI agents" - production MCP tools that let an agen…
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token
Building EEL: Why I Chose a Native Proof-of-Work Chain Instead of Another ERC-20 Token Most new crypto projects today start in a very similar way. A t…