Cryptocurrency security is your responsibility. Unlike traditional banking, there\'s no customer service to call if your crypto is stolen. In 2025 alone, over $3 billion was lost to crypto hacks, scams, and exploits. Understanding common attack vectors and implementing proper security measures is essential for every crypto holder. This guide covers the most common threats and how to protect yourself.
Phishing attacks are the most common threat — fake websites, emails, and messages that trick you into revealing your private keys or seed phrase. Malware can monitor your clipboard and replace wallet addresses when you copy-paste. Social engineering attacks manipulate you into sending crypto to scammers. SIM swapping allows attackers to take over your phone number and bypass 2FA. Fake wallet apps and browser extensions can steal your funds. Always verify URLs, never click suspicious links, and be skeptical of unsolicited messages.
Use a hardware wallet (Ledger, Trezor) for storing significant amounts. Enable 2FA on all accounts — preferably with an authenticator app, not SMS. Never share your seed phrase or private keys with anyone. Use unique, strong passwords for each account. Keep your software and firmware updated. Verify wallet addresses character by character before sending. Use a dedicated device for crypto transactions. Bookmark official websites instead of searching for them.
ChangeNow enhances your security by not requiring account registration or storing your personal data. Since there\'s no account to hack, your funds are safer. Transactions are processed directly between wallets, minimizing exposure. ChangeNow uses industry-standard encryption and security protocols. For maximum security, use ChangeNow with a hardware wallet — swap your crypto and send it directly to your Ledger or Trezor address.