Tangem is a hardware wallet shaped like a smartcard: you tap it to your phone via NFC to sign transactions, with the private key generated and stored on the card\'s secure chip. It makes cold storage simple and pocketable across many chains.
Key Facts
| Item | Details |
|---|---|
| Type | NFC card hardware wallet |
| Connectivity | NFC (tap to phone) |
| Security | Secure-element chip |
| Chains | Multi-chain |
| Keys | On the card |
Pros & Cons
Pros
- Ultra-simple tap-to-sign
- Pocketable card form factor
- Secure-element security
- Multi-chain support
Cons
- Card purchase required
- No screen on card
- Backup via extra cards
Summary
Tangem turns cold storage into a tap of a card — simple, portable hardware self-custody. Great for newcomers wanting easy security.