#CryptoSecurity101 Crypto security involves protecting digital assets like Bitcoin and Ethereum from theft, fraud, and hacking. It includes safeguarding wallets, private keys, and exchanges. Private keys must be stored securely, ideally in hardware wallets, as losing them means losing access to funds. Exchanges are frequent hacking targets, so using reputable platforms with strong security practices is essential. Smart contracts can also be vulnerable if not properly audited. Users should beware of phishing attacks and use multi-factor authentication. Regular software updates and secure internet practices further enhance safety. As cryptocurrency grows, strong security is vital to protect assets and maintain trust in the blockchain ecosystem.