Web3 - DEV Community Skip to content Powered by Algolia Log in Create account DEV Community Web3 Web3 refers to the next generation of the internet that leverages blockchain technology to enable decentralized and trustless systems for financial transactions, data storage, and other applications. Follow Hide Create Post Older #web3 posts 1 2 3 4 5 6 7 8 9 …75 …480 Posts 👋 Sign in for the ability to sort posts by relevant, latest, or top. Building a Trading Bot Is Easy. Building a Testable Trading System Is Hard. guskarls guskarls guskarls Follow Aug 17 Building a Trading Bot Is Easy. Building a Testable Trading System Is Hard. #polymarket #trading #web3 #programming Add Comment 4 min read Decoding Ethereum transactions without an ABI Ethan Park Ethan Park Ethan Park Follow Aug 16 Decoding Ethereum transactions without an ABI #etherum #typescript #web3 #tutorial Add Comment 2 min read Building PangeniAI: A Decentralized AI dApp on Polygon Pratik Pangeni Pratik Pangeni Pratik Pangeni Follow Aug 16 Building PangeniAI: A Decentralized AI dApp on Polygon #web3 #ai #solidity #blockchain Add Comment 5 min read INTEGRATING PHYSICAL VERIFICATION INTO YOUR RWA PLATFORM: A STEP-BY-STEP GUIDE WITH PTVS v1.0 Aurelio Tamarit Blay Aurelio Tamarit Blay Aurelio Tamarit Blay Follow Aug 16 INTEGRATING PHYSICAL VERIFICATION INTO YOUR RWA PLATFORM: A STEP-BY-STEP GUIDE WITH PTVS v1.0 #crypto #smartcontract #tutorial #web3 Add Comment 8 min read Redbelly Network: A Builder's Troubleshooting Guide Chris0x Chris0x Chris0x Follow Aug 15 Redbelly Network: A Builder's Troubleshooting Guide #blockchain #crypto #softwaredevelopment #web3 Add Comment 17 min read The Anti-Friction Guide: 20 Common Redbelly Network Developer Errors (and How to Actually Fix Them) Sarah Wayne Sarah Wayne Sarah Wayne Follow Aug 15 The Anti-Friction Guide: 20 Common Redbelly Network Developer Errors (and How to Actually Fix Them) #blockchain #crypto #debugging #web3 Add Comment 18 min read Zero-Data-Loss Analytics: Scaling NATS and ClickHouse for Web3 Suliman Mokhtar Suliman Mokhtar Suliman Mokhtar Follow Aug 14 Zero-Data-Loss Analytics: Scaling NATS and ClickHouse for Web3 #rust #web3 #systemdesign #blockchain Add Comment 4 min read Splitting the Bill, On-Chain: Building ExpenseShare, a Decentralized Expense Tracker Pratik Pangeni Pratik Pangeni Pratik Pangeni Follow Aug 14 Splitting the Bill, On-Chain: Building ExpenseShare, a Decentralized Expense Tracker #solidity #web3 #blockchain #ethereum Add Comment 4 min read AgentDataHub: a data marketplace your agent can pay for by itself logan miller logan miller logan miller Follow Aug 14 AgentDataHub: a data marketplace your agent can pay for by itself #ai #data #api #web3 Add Comment 2 min read Craft NFTs on Algorand MainNet with IPFS Metadata via Pay-to-Pin SDK (No Pinata Required) Garret Parker Garret Parker Garret Parker Follow Aug 13 Craft NFTs on Algorand MainNet with IPFS Metadata via Pay-to-Pin SDK (No Pinata Required) #algorand #ipfs #python #web3 Add Comment 6 min read Adding Solana to an EVM app: four bugs that silently ate an agent's payout Kaven C Kaven C Kaven C Follow Aug 13 Adding Solana to an EVM app: four bugs that silently ate an agent's payout #solana #blockchain #web3 #typescript Add Comment 6 min read MetaMask launches its agent wallet, Glamsterdam Testnet goes public, a lattice-crypto attack draws doubt, NEAR Intents unifies liquidity Alexandra Alexandra Alexandra Follow for Etherspot Aug 13 MetaMask launches its agent wallet, Glamsterdam Testnet goes public, a lattice-crypto attack draws doubt, NEAR Intents unifies liquidity #blockchain #web3 #ethereum Add Comment 5 min read X402 Battle Scars mypocketsmells mypocketsmells mypocketsmells Follow Aug 13 X402 Battle Scars #api #blockchain #crypto #web3 1 comment 5 min read Designing a Utility-First Solana Product Ecosystem ARMCP Team ARMCP Team ARMCP Team Follow Aug 12 Designing a Utility-First Solana Product Ecosystem #typescript #web3 #blockchain Add Comment 5 min read 🔐 How to Prevent Expired JWT Token Reuse and API Authorization Bypass? Vignesh Nagarajan Vignesh Nagarajan Vignesh Nagarajan Follow Aug 12 🔐 How to Prevent Expired JWT Token Reuse and API Authorization Bypass? #programming #productivity #web3 Add Comment 5 min read 👋 Sign in for the ability to sort posts by relevant, latest, or top. trending guides/resources I'm Entering My First Sherlock Audit Contest: The Setup, the Plan, the Fear I built my first Robinhood Chain app as an index basket How to Build Your Own Polymarket Execution Latency in My Polymarket Trading Bot - Sub-Second Trade Execution System Design Building in Australia: An Ecosystem Deep Dive on Innovation, Investment and Competitiveness for D... Rethinking Web UIs: A Canvas-Native Retained-Mode UI Runtime Arc 9 Catch-Up: Writing Your First Solana Program The Intersection of the Real World and Blockchain: Why IoT Needs a Decentralized Shield I Built a Web3 Social Media Platform Alone in 7 Months. Here Is What I Learned. 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Foundry Invariant Testing: Finding Bugs Fuzzing Can't I'm Teaching Myself Blockchain Engineering from Zero — Here's My Exact 12-Month Plan Solana Transactions Aren't API Calls .. So what are they? Verify before your agent acts: a trust check for x402 data feeds (in one npm install) DEV Community — A space to discuss and keep up software development and manage your software career Home DEV Challenges DEV++ Videos DEV Education Tracks DEV Help Advertise on DEV Organization Accounts DEV Showcase About Contact Free Postgres Database DEV Shop MLH Code of Conduct Privacy Policy Terms of Use Built on Forem — the open source software that powers DEV and other inclusive communities. Made with love and Ruby on Rails. DEV Community © 2016 - 2026. We're a place where coders share, stay up-to-date and grow their careers. Log in Create account