Web3 Wallets 101: How to Keep Your Crypto Safe
Your crypto wallet is your bank account, identity, and security system all in one. Here's how to protect it.
The Golden Rules
- Never share your seed phrase - Not with anyone, not even "support"
- Use hardware wallets for large amounts - Ledger/Trezor for long-term storage
- Beware of phishing - Always double-check URLs before connecting your wallet
- Use fresh addresses - Don't reuse addresses across chains
Hot vs Cold Wallets
- Hot wallets (MetaMask, Phantom): Convenient, connected to internet, use for daily transactions only
- Cold wallets (hardware): Offline, safest, use for savings
Red Flags
- Anyone asking for your seed phrase = scam
- "Free airdrop" requiring wallet connection = likely phishing
- Urgent messages about account suspension = social engineering
Stay safe out there!
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