Hardware wallet tampering is real. Supply chain attacks are happening.

CoolWallet's defense stack:

🔐 CC EAL6+ Secure Element - military-grade chip security
💳 0.8mm ultra-thin card form factor - harder to implant malicious components
🛡️ Cold-press encapsulation - physical tampering becomes obvious

Most people obsess over private key security but ignore physical attack vectors. If someone intercepts your wallet during shipping and adds a backdoor chip, your seed phrase security means nothing.

The card design isn't just aesthetic - it's a security feature. Try hiding extra hardware in 0.8mm of space. The encapsulation process makes any physical breach visible.

Self-custody isn't just about controlling keys. It's about controlling the entire security stack from manufacturing to your pocket.

$BTC $ETH holders storing serious capital need to think about this. A $100 hardware wallet protecting $100K+ should have verifiable physical security, not just cryptographic promises.