Dual-card backup—each card is independent; lose one, still secure.

NFC tap-to-sign; battery-free, no charging.

EAL6+ chip; keys never leave card, audited no backdoors.

Thousands of coins/NFTs (BTC, ETH, multi-chain).

IP68+ resistant to water/dust/X-rays/EMP; 25-year warranty.

3-min setup; app for buy/sell/swap/staking.

Biometric + access code vs. brute-force.

Open-source app, no data collection, authenticity check.