close

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Ankr Bridge Exploit: Forged Receipts Drained $304K

Ankr Bridge Exploit: Forged Receipts Drained $304K

Comments
6 min read
Why Disabling the Submit Button Isn't Enough: Preventing Duplicate Requests in React & Node.js

Why Disabling the Submit Button Isn't Enough: Preventing Duplicate Requests in React & Node.js

Comments
4 min read
How Does Polygon Bor and Heimdall Dual-Layer Consensus Work, and How Do You Eliminate Block Sync Lag?

How Does Polygon Bor and Heimdall Dual-Layer Consensus Work, and How Do You Eliminate Block Sync Lag?

Comments
7 min read
I had never written a line of Solana. Two days later, my wallet was refusing scams on-chain

I had never written a line of Solana. Two days later, my wallet was refusing scams on-chain

BERJAYA BERJAYA BERJAYA 10
Comments
10 min read
Your old token approvals are a loaded gun: how ERC-20 approve, Permit2 and setApprovalForAll get you drained

Your old token approvals are a loaded gun: how ERC-20 approve, Permit2 and setApprovalForAll get you drained

Comments
2 min read
Treasury Guard: Pay for the Move, Not the Seat

Treasury Guard: Pay for the Move, Not the Seat

Comments
3 min read
x402 Protocol: Machine-Native Micro-Settlements for AI Agents

x402 Protocol: Machine-Native Micro-Settlements for AI Agents

Comments
3 min read
Two Token-2022 edges our tests missed: fee rounding and memo content

Two Token-2022 edges our tests missed: fee rounding and memo content

Comments
3 min read
Giving an AI agent a wallet it can’t empty

Giving an AI agent a wallet it can’t empty

Comments 1
4 min read
I Audited a Token Treasury With Free Public RPCs — Here's What 1,470,000 FLAPJAX Looked Like

I Audited a Token Treasury With Free Public RPCs — Here's What 1,470,000 FLAPJAX Looked Like

Comments
4 min read
Decoding Solana Swaps With a Transaction Explorer

Decoding Solana Swaps With a Transaction Explorer

Comments
5 min read
Web3 developers moving to AI: what the 2026 data shows, and why we widened Dapping

Web3 developers moving to AI: what the 2026 data shows, and why we widened Dapping

Comments
9 min read
Would You Trust a Crypto Wallet Without Checking Its History?

Would You Trust a Crypto Wallet Without Checking Its History?

BERJAYA BERJAYA BERJAYA 5
Comments
6 min read
x402 Protocol: Machine-Native Micro-Settlements for AI Agents

x402 Protocol: Machine-Native Micro-Settlements for AI Agents

BERJAYA 1
Comments
3 min read
How to Accept USDC Payments on EVM: A Reorg-Safe Stablecoin Payments Detector in Node.js

How to Accept USDC Payments on EVM: A Reorg-Safe Stablecoin Payments Detector in Node.js

Comments
19 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.