Web3 Security
5 articles
Web3 security protects blockchain wallets, smart contracts, and decentralized applications. These guides cover crypto and NFT wallet safety, smart-contract vulnerabilities like reentrancy and oracle manipulation, token-approval phishing, and DeFi exploit patterns.
Blockchain Privacy: What's Actually Anonymous
Bitcoin is pseudonymous rather than anonymous. How chain analysis works, what privacy coins do, the law around mixers, and how police trace crypto.
Crypto Exchange Security: Protecting Your Account
How centralized exchange accounts get compromised: SIM swaps, API key theft, phishing and insider threats, plus a security checklist to protect your holdings.
DeFi Security: How to Protect Your Funds
How DeFi exploits actually work: bridge attacks, AMM manipulation, governance exploits and rugpulls, plus a checklist for judging whether a protocol is safe.
NFT Security Guide: Avoiding Scams and Theft
How NFT phishing, setApprovalForAll attacks, fake minting sites and signature exploits work, and how to protect your wallet when minting or trading.
Smart Contract Vulnerabilities Explained
A technical breakdown of the most exploited smart contract bugs: reentrancy, overflow, access control, flash loans and oracle manipulation, with real examples.