Tangem
Battery-free NFC card and ring hardware wallets with an EAL6+ secure element, seedless by default, paired with the Tangem mobile app.
Networks90+supported blockchains
Platforms3apps & extensions
Features6confirmed of 14 tracked
PriceFrom $59.90see details below
About Tangem
Battery-free NFC card and ring hardware wallets with an EAL6+ secure element, seedless by default, paired with the Tangem mobile app.
Pros
- Card form factor with NFC; no battery, cables or charging
- EAL6+ secure element; keys generated on-chip
- Seedless by default with optional seed phrase
- Backup via 2–3 card sets; 25-year limited warranty
- Low entry price ($59.90 for a 2-card set)
Cons
- No screen on the device; transactions reviewed in the phone app
- Card firmware cannot be updated
- Mobile-only (no desktop app)
Networks & assets
90+ networks. 90+ blockchains, 14,100+ tokens
Ecosystems
EVMBitcoinSolanaCardanoTronXRPTONPolkadotCosmosLitecoinStellarHedera
Main networks
BitcoinEthereumSolanaBNB ChainTronXRPCardanoTONPolygonArbitrumBase
Features
✓In-app swaps
—Cross-chain bridge
✓Staking
—NFT support
—dApp browser
—WalletConnect
✓Hardware wallet pairing
✓Buy crypto (fiat on-ramp)
—Multisig
✓Seedless / MPC option
✓Open source
—Biometric unlock
—Multiple accounts
—Testnets
✓ supported · ✕ not supported · — not confirmed by the wallet's documentation.
Price & fees
Security
Audits
Kudelski Security (firmware)Riscure (firmware)
Certifications
CC EAL6+ secure element (co-developed with Samsung Semiconductors)
Incidents
- 2026Ledger Donjon disclosed a lab-grade laser fault attack allowing access-code reset with physical possession; not patchable on existing cards, Tangem disputes real-world risk.
- 2024App bug logged private keys of some seed-phrase users who contacted support within 7 days (<0.1% of users); fixed, logs deleted, no funds reported lost.
Support
Help centerIn-app support