Crypto Security: Wallet & Contract Safety

Admin keys let DeFi developers change the rules after you deposit. Learn how DAOs reproduce the same risk, how to spot it in any contract, and which protocols have eliminated it.

CoinImpulse hijacks your browser, injects ads, and reinstalls itself if you miss two key steps. Follow the 6-step removal guide for Safari, Chrome, and Firefox on macOS.

Reentrancy attacks have drained $500M+ from smart contracts since 2016. Learn how single-function, cross-function, and read-only variants work — and which defenses stop each.

Every dApp approval you leave open is a potential attack vector. Learn how to use Revoke.cash to audit and remove token allowances — and how often you should be doing it.

With a custodial wallet, the exchange holds your keys — and your coins can be disputed in bankruptcy. Learn the full tradeoffs and when self-custody is the right choice.

IPFS doesn't encrypt by default — that's your job. Learn how to integrate IPFS with React Native securely: gateway vs local node, client-side encryption, and key storage.

A multisig wallet requires multiple keys to authorize transactions — but the threshold alone doesn't make it secure. Learn which configuration to use and what else matters

Ransomware targets backups in 90% of attacks. Learn how immutable backups work, how AWS, Azure, and GCP implement them, and what a verified implementation looks like.

The most common types of crypto scams range from impersonation to Ponzi schemes, rug pulls, giveaways, and classic cons.

A crypto audit finds smart contract vulnerabilities before launch. Learn how audits work, compare top firms, and why passing one still doesn't guarantee safety.

Anybody who uses DeFi or <a href="https://www.thecoinzone.com/blockchain/genesis-wallet/" data-wpil-monitor-id="444">blockchain needs crypto</a> security tips. Check out our Top 9 Tips used by professionals here.

Learn about the one-click crypto scam called ice phishing and how to avoid it.

Crypto wallet security is a fundamental piece of utilizing <a href="https://www.thecoinzone.com/blockchain/storage-load-s-load/" data-wpil-monitor-id="155">crypto and blockchain</a> technology safely and effectively.

A crypto dust attack sends tiny amounts of crypto to your wallet to track and link your addresses. Learn how dusting works, who does it, and how to protect your funds.

A <a href="https://www.thecoinzone.com/blockchain/genesis-wallet/" data-wpil-monitor-id="422">crypto wallet</a>, or blockchain wallet, is a device which stores your public and private keys to authorize blockchain transactions.

Discover how hackers use address poisoning to redirect cryptocurrency transactions to their wallets, and learn how to protect yourself from this threat.

Leaving your crypto on a centralized exchange is a disaster waiting to happen. Here's the safe and easy way to store your crypto right now.

Scam wicks can liquidate your position. Learn how to protect your crypto.

PulseChain Safe, a fork of Gnosis Safe, is launching soon on PulseChain and bringing added security.

Crypto seed phrases are a sequence of words which act as the key to your <a href="https://www.thecoinzone.com/blockchain/genesis-wallet/" data-wpil-monitor-id="432">crypto wallet</a>, like MetaMask. Learn how to keep them safe.