#CryptoSecurity101 🔐 Crypto Security 101 – Stay Safe in Web3
🔑 1. Use a Secure Wallet
Hot Wallets (MetaMask, Trust Wallet): For frequent use.
Cold Wallets (Ledger, Trezor): Offline, best for long-term holding.
---
🧠 2. Never Share Seed Phrases
Your 12/24-word seed phrase is your master key.
No legit platform will ever ask for it.
Store offline (paper, metal plates), never on cloud or notes app.
---
🛡️ 3. Enable 2FA
Use Google Authenticator, not SMS.
Always enable on exchanges and wallets.
---
🕵️ 4. Verify Before Clicking
Watch out for phishing links & fake DApps.
Bookmark official sites.
Always double-check wallet addresses.
---
📲 5. Device Hygiene
Use antivirus, update regularly, and avoid installing shady apps.
Consider a dedicated device for trading.
---
🧬 6. Smart Contract Risks
Don’t connect your wallet to unknown sites.
Use tools like Revoke.cash to remove unwanted token approvals.
---
🔐 7. Use Hardware Wallets for Big Funds
Cold wallets protect against hacks, scams, and malware.
Ideal for storing large amounts securely.