#CryptoSecurity101 Crypto security encompasses practices to protect crypto assets from theft, fraud, and loss. Common threats include exchange hacking, phishing, malware, and loss of private keys. Important steps include using hardware wallets (cold wallets), two-factor authentication (2FA), strong password management, and transaction verification. Users should be cautious of fake sites and scams. Additionally, understanding how blockchain and smart contracts work helps prevent mistakes. Personal security is the primary responsibility in the decentralized and irreversible crypto ecosystem.