Web3 coverage.

Binance to shutter NFT service and accelerate migration to decentralized wallet

Binance is transitioning its NFT service to Binance Wallet, allowing users to manage NFTs through a more integrated web3 environment.…

DriftGuard: catching when your code quietly breaks your docs

if you've ever shipped an SDK update and then, three weeks later, a GitHub issue lands saying "the...…

How to deploy an ERC20 token to Base mainnet in under 5 minutes (no scripts)

I've been deploying smart contracts for a while and the workflow was always the same mess. Hardhat...…

Побудова справжніх AI Agent для торгових ботів на Polymarket: від чат-вікон до production-систем

У 2026 році більшість «AI торгових ботів» — це просто чат-інтерфейси з додатковими кроками. Вони...…

zk.egold.dev — ZK Exploit Disclosure Protocol on Ethereum

Smart contract bugs cost billions. In 2023 alone, over $1.8B was lost to exploits. The problem? No...…

The Last Mile of Software Is a Sentence

Every developer knows the quiet satisfaction of a clean merge, a green test suite, and a system that...…

My Journey Through Hackathons (~₹4L)

I started participating in hackathons during my first year of college. At that time, I had very...…

Web3Labs Global Proposes Terms For $28 Million IPO

Avoid Web3labs Global Inc.’s IPO: Web3Labs targets $28M at a lofty 54x EV/Revenue despite thin history, volatile revenue, and no moat. Click for more on MDAT.…

A .NET Dinosaur in Web3. Day 16 - ERC-20 Token & ICO

A .NET Dinosaur in Web3. Day 16 - ERC-20 Token & ICO 😈 Day 4 of 7: Building Own...…

How to Ask for Crypto Support Without Exposing Secrets

Crypto support has a strange failure mode: the user who most needs help is often the easiest person...…

Tech titans stand to make more than $1M from every American’s data — with AI firms reaping millions more: shocking study

Americans unwittingly offer more valuable data to tech companies than any other place on the planet.…

Solana Account Model — City Analogy

Think of Solana as a city Every building in the city has the same basic structure: an...…

Solana's Account Model Explained By Someone Who Got Confused By It First

Let me start with a confession. When I first heard "everything on Solana is an account," I nodded...…

What Is Identity on Solana? (For Web2 Beginners)

As a Web2 developer, you already have a comfortable mental model of what an "identity" is. When you...…

A .NET Dinosaur in Web3. Day 13 — Access Control

🆕 New Challenge. Day 1 of 7: Access Control & Vault Management After building two MVPs around...…

Connecting Wallets the Right Way: wagmi v2 and EIP-6963

The old window.ethereum trick breaks when users have multiple wallets installed. Here's how EIP-6963 and wagmi v2 solve multi-wallet discovery cleanly, with real TypeScript example…

The Smaller Ship: Vitalik, the Ethereum Foundation's Restructuring, and What It Leaves for Investors

The Foundation is shrinking to survive. But what signal does selling into a downturn send — and can...…

BlockCon Punta Cana: The Global Business Retreat Where Web3, iGaming, and Finance Converge

How to Secure Your Multisig Wallet: Complete Hack Prevention Guide with Technical Analysis

Multisig wallets are widely considered one of the most secure methods for managing cryptocurrency...…

A .NET Dinosaur in Web3. Day 11-12. Two projects, One Stack and What’s Next

A .NET Dinosaur in Web3 — Days 11–12: Two Projects, One Stack, and What's Next While...…

Creating My First Token on Solana Devnet as a Web2 Developer

As a web developer, I’m used to building systems where currencies, rewards, and balances live inside...…

Sofi Log #012: Agentic GDP — Solana Pay.sh & x402 Protocol Spec

[Sofi_Log: #012] Status: Thunderstorm (Bangkok Night) / JPY-THB: 0.231 Project: sofi.works [Season 2...…

What I Learned About Token Design on Solana as a Web2 Developer

*From Minting Tokens to Building Soulbound Credentials on Solana * Coming from a traditional Web2...…

What If a Supplier Could Prove They Qualify For a Deal Without Showing You Their Cards?

A practical walkthrough of H2Ledger: a green hydrogen credit marketplace that uses zero-knowledge proofs (Groth16 zk-SNARKs) and Solidity smart contracts so suppliers can prove com…

Solana Stores Bytes, Not JSON. Here's What That Actually Means

I spent weeks reading Solana accounts through explorers and RPC calls, seeing nicely formatted data...…

Building a 1% Fee Web3 Marketplace for Study Notes: Is a 5% Shift Sustainable?

Hi DEV Community, I’m a student developer currently building a P2P marketplace for high-quality...…

Smart Contracts Demand Better Infrastructure: Building on contract.dev

When you first start writing smart contracts on the EVM chains, your journey usually begins in Remix....…

Web3 Apps You Can Build With Token Extensions

In our previous articles, we covered how Web3 tokens get their value and broke down the new standards...…

How to Build a Raydium Launchpad Bonding Curve in 5 Minutes with forgekit

If you've ever tried building a token launchpad or a bonding curve on Solana, you already know the...…

$500 Challenge Drop

If you’re taking part in 100 Days of Solana, look out for the $500 Challenge Drop. Complete...…

Arc 1 Recap: Keypairs, Wallets, and Solana Fundamentals

Typical web and mobile development often starts with a few familiar questions: What's the data...…

Solana's System Program: Understanding the Kernel

The Question That Started It All Three posts in, I kept running into the same...…

DApp Inspector – DevTools Panel for Web3 RPC Traffic

Chrome DevTools panel for inspecting Web3 RPC traffic — capture, block, throttle, mock, and replay calls between DApps and EVM wallets. - beilunyang/dapp-inspector-extension…

The Complete Guide to Running a Midnight Node: Setup, Sync & Monitoring

If you've been building on Midnight or want to participate in the network without trusting...…

A .NET Dinosaur in Web3. Day 8 — Reading & Writing — WishList Chain

Long time no see. The dinosaur was a bit busy finishing a module on .NET Windows Forms. To be...…

The Agentic Payment Protocol Wars

X402 vs UCP vs ACP vs AP2 And Why the Answer Isn't Picking a Winner I've spent the last...…

The Agentic Payment Protocol Wars

X402 vs UCP vs ACP vs AP2, And Why the Answer Isn't Picking a Winner I've spent the last...…

Fetch.AI simplifies agent stack with ASI:One and uAgents framework

Fetch.AI streamlines AI agent development with the uAgents Python framework and ASI:One unified layer, simplifying deployment on its Agentverse platform.…

MPP TestKit VSCode Extension - Inline HTTP 402 Payment Flow Hints

The problem it solves When you're building or testing a pay-per-request API with MPP...…

17 SessionAuth Tools in OpenClaw: Integrate Any AI Framework with Wallet Infrastructure

Your AI agent can analyze markets, generate trading strategies, and even write smart contracts. But...…

Solana's Account Types Are Just Database Rows With Different Flags

The Surprise of Day 25 When I got to Day 25 of 100 Days of Solana and inspected the System...…

Sysvar Accounts: Solana's Live System Data, Explained for Developers

The Accounts Nobody Talks About If you ask a Solana developer what accounts are, they'll...…

Hotaku — Decentralized Prediction Markets for Esports in Solana

Every weekend, somewhere between 200 and 800 million people watch other people play video games....…

Understanding Solana’s Account Model From a Web2 Perspective

In a previous article I posted on my #100daysofsolana journey, I wrote about how everything on Solana...…

Keccak256 From Scratch in 200 Lines of Kotlin (Because Web3j Was 8 MB)

Web3j is 8 MB. My APK is 4.5 MB. So I wrote the Ethereum hash function from scratch. Why...…

Tomoland Raises USD 2 Million to Bring AI-Powered UGC Platform to Web3, Sells Out Blueprint Founder Pass in 2 hours

Blockchain 101: A Web Developer's Introduction

What is Blockchain? Blockchain is essentially a distributed database that stores records...…

How GenLayer Contracts Read the Web: A Beginner's Guide to Non-Deterministic Blocks

Smart Contracts That Can Browse the Internet Imagine a smart contract that can check a...…

Week 1: 100 Days of Solana

Identity on Solana Finally Clicked for Me When I Compared It to SSH Keys Coming from a...…

Introducing MAIS: A Privacy-Preserving Identity Standard for AI Agents on Midnight

AI agents are coming to Midnight Network. But there is no standard way for them to prove who they...…

Intresting thing I thought in this 5 days

generated my first solana keypair from scratch and stared at the terminal for a solid 10 seconds 😅 no...…

I Built a Web3 Threat Intelligence Oracle Powered by Gemma 4

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built OCTIO...…

Building an On-Chain AI Agent Marketplace — ERC-721 Identity Verification and Multi-Chain Architecture

1|## The problem with AI agents and freelancing 2| 3|Freelance platforms take 20% fees. AI agents...…

Understanding Solana's Account Model: A Web2 Developer's Guide

Solana as a Giant Database Think of Solana as a massive, globally distributed database where every...…

Solana Account Model: A Field-by-Field Breakdown With Real Examples

Why the Account Model Matters Before you can build anything meaningful on Solana, you need...…

Everything Is an Account on Solana: A Complete Guide for Web2 Developers

The One Idea That Changes Everything When I started learning Solana after years of Web2...…

Two Weeks of Solana: Familiar but Different

I came into this with small Web3 experience. Most of the early lessons felt normal, familiar. But the...…

The Hardware Corridor: Bypassing the Web2/Web3 Wall via Universal Biometric Key Generation

The Peak of Centralization The modern internet has reached a tipping point. We are...…

5 Things to Find on Solana Explorer That Will Level Up Your On-Chain Intuition

Why Exploration Beats Documentation You can read about Solana's architecture for hours. Or...…

Solana Explorer Explained: How to Read Blockchain Data Like a Developer

What Is Solana Explorer? If you've spent the last few weeks writing scripts to fetch...…