#加密安全须知 #加密安全须知 #Encryption Security Guidelines Hot wallets are wallets, cold wallets are vaults! My layered defense guide for cryptocurrency assets 🔥 Wallet Selection Strategy - Cold Wallet: Offline hardcore protection, private keys never touch the network! My large assets are locked in Ledger, hackers can't even find an attack path. - Hot Wallet: Only 10% of assets are kept for trading, and bound to an independent device + disable iMessage to prevent phishing — convenience and risks must be clearly defined! $BTC BTC 105,503.12 +1.07% Three Iron Laws of Security Practice 1. Comprehensive Two-Factor Authentication: Enable 2FA for exchanges/wallets, eliminate SMS verification (SIM card hijacking is high risk!), only use Authy or hardware keys; 2. Physical Isolation of Recovery Phrases: Handwritten recovery phrases + stored separately (avoid cloud storage!), and back up with fireproof and moisture-proof titanium steel plates; 3. On-chain Behavior Monitoring: Always check authorization contracts before large transfers, refuse 'airdrop traps' — the most expensive thing is free! Controversial Statement: Security is bought at the cost of convenience! 👇 Are you willing to put your core assets in a hot wallet? ✅ Radicals: In the DeFi era, hot wallets must charge forward! ❌ Conservatives: Cold wallets are the last fortress! ⚠️ Truth: Hackers only harvest the lazy! $BNB BNBUSDT Perpetual 649.04 +0.91%