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

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
The CrossCurve $3M Bridge Exploit: How One Missing Check Let Attackers Forge Cross-Chain Messages
ohmygod profile

The CrossCurve $3M Bridge Exploit: How One Missing Check Let Attackers Forge Cross-Chain Messages

#security #defi #blockchain #web3
2
Comments
5 min read
The $40M Step Finance Kill: How Compromised Executive Devices Bypassed Every On-Chain Defense — And a 7-Layer OpSec Playbook for Solana Treasury Teams
ohmygod profile

The $40M Step Finance Kill: How Compromised Executive Devices Bypassed Every On-Chain Defense — And a 7-Layer OpSec Playbook for Solana Treasury Teams

#solana #security #defi #web3
1
Comments
7 min read
How Commit–Reveal Makes a 50-50 Coin Flip Actually Fair on Base
gigavariance profile

How Commit–Reveal Makes a 50-50 Coin Flip Actually Fair on Base

#blockchain #solidity #security #web3
Comments
3 min read
Smart Contract Security: Common Vulnerabilities and How to Avoid Them (Ethereum, Solana, BSC)
autonix_lab_9b9969d421518 profile

Smart Contract Security: Common Vulnerabilities and How to Avoid Them (Ethereum, Solana, BSC)

#blockchain #security #solidity #web3
2
Comments
6 min read
How to Add Pay-Per-Call Crypto Payments to Any API in 5 Minutes (x402 + Base)
alfredz0x profile

How to Add Pay-Per-Call Crypto Payments to Any API in 5 Minutes (x402 + Base)

#api #web3 #javascript #ai
Comments
3 min read
Arbitrary External Calls: The $17M DEX Aggregator Attack Pattern That's Still Lurking in 90% of Swap Routers
ohmygod profile

Arbitrary External Calls: The $17M DEX Aggregator Attack Pattern That's Still Lurking in 90% of Swap Routers

#security #solidity #web3 #defi
Comments
5 min read
The $40M Step Finance Key Compromise: An OpSec Playbook Every DeFi Team Needs Before It's Too Late
ohmygod profile

The $40M Step Finance Key Compromise: An OpSec Playbook Every DeFi Team Needs Before It's Too Late

#security #solana #defi #web3
Comments
5 min read
The ERC-4337 Attack Surface: 6 Exploitable Trust Gaps in Account Abstraction — And How to Close Them
ohmygod profile

The ERC-4337 Attack Surface: 6 Exploitable Trust Gaps in Account Abstraction — And How to Close Them

#security #ethereum #web3 #smartcontract
1
Comments
6 min read
A Zero-Rake Coin Flip on Base vs Crypto Casinos
gigavariance profile

A Zero-Rake Coin Flip on Base vs Crypto Casinos

#web3 #blockchain #gaming #cryptocurrency
1
Comments
1 min read
The Agent Economy Is Here: Why OIXA Protocol Changes Everything
ivoshemisys profile

The Agent Economy Is Here: Why OIXA Protocol Changes Everything

#ai #agents #web3 #protocol
Comments
3 min read
Web3 Automation with Python: From Zero to Daily NFT Mints
rtt_enjoy_321ecb2d475c379 profile

Web3 Automation with Python: From Zero to Daily NFT Mints

#web3 #python #nft #automation
1
Comments
2 min read
How to Build an Arbitrage Bot with a Swap API
moonsoon69 profile

How to Build an Arbitrage Bot with a Swap API

#cryptocurrency #defi #api #web3
1
Comments
6 min read
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
stelixx-insights profile

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

#ai #web3 #blockchain #productivity
1
Comments
1 min read
Beyond the Hype: The Actual Engineering Behind RWA Tokenization
guardarian profile

Beyond the Hype: The Actual Engineering Behind RWA Tokenization

#blockchain #web3 #architecture #solidity
1
Comments
4 min read
EtherHiding in 2026: How Attackers Weaponize Smart Contracts as Malware Infrastructure — And How to Detect It
ohmygod profile

EtherHiding in 2026: How Attackers Weaponize Smart Contracts as Malware Infrastructure — And How to Detect It

#security #ethereum #web3 #cybersecurity
Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.