Top 6 Wallet Security Threats & How to Defend 🛡
- By Digital Shield

1/ Private Key Exposure
❌ Risk: Saving seed phrases in cloud/screenshots
✅ Fix: Use Digital Shield hardware wallets (offline storage)

2/ Signature Hijacking
❌ Risk: Malicious DApps requesting unlimited approvals
✅ Fix: Enable transaction previews

3/ Supply Chain Attacks
❌ Risk: Compromised npm packages/wallet clients
✅ Fix: Verify checksums before installing


4/ Cross-Chain Bridge Exploits
❌ Risk: Fake deposit addresses on unofficial bridges
✅ Fix: Stick to audited bridges & test small amounts

5/ Social Engineering
❌ Risk: Fake "support" DMs asking for keys
✅ Fix: Never share seed phrases – ever

6/ Stale Approvals
❌ Risk: Old unlimited ERC-20 token approvals
✅ Fix: Revoke unused permissions monthly