Crypto Wallet Security

Securing your crypto is non-negotiable. Once lost or stolen, it is gone forever.

Types of Wallets


Hot Wallets (Online)

• MetaMask, Trust Wallet, Phantom
• Connected to internet
• Convenient for trading
• Higher risk of hacking

Cold Wallets (Offline)

• Ledger, Trezor hardware wallets
• Not connected to internet
• Most secure for storage
• Less convenient for trading

Exchange Wallets

• Funds on exchange
• Exchange controls keys
• Convenient but risky
• Not your keys, not your crypto

Seed Phrase Security

What is a Seed Phrase?

• 12 or 24 word recovery phrase
• Generates all your private keys
• Anyone with it controls your funds

Protection Rules

• Write on paper or metal plate
• NEVER store digitally (no photos, no cloud)
• NEVER share with anyone
• Store in multiple secure locations
• Consider a safety deposit box

Common Attack Vectors

Phishing

• Fake websites that look real
• Scam emails asking for keys
• Always verify URLs manually

Social Engineering

• Fake support agents
• Telegram/Discord scams
• Nobody legit asks for your keys

Malware

• Clipboard hijackers change addresses
• Always verify send address
• Use antivirus software

Best Practices

1. Use hardware wallet for significant amounts
2. Keep only trading funds on exchanges
3. Enable all security features
4. Verify addresses character by character
5. Test with small amounts first
6. Have a backup and recovery plan