Tangem
Card-shaped NFC cold wallet from Swiss company Tangem AG, used by tapping a phone.
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Tangem key facts
| Category | Hardware wallet |
|---|---|
| Chains | 90 blockchains |
| Platforms | Hardware, iOS, Android |
| Custody | Self-custody |
| Company | Tangem AG, Zug, Switzerland |
| Chains | 90 blockchains, 14,100+ tokens |
| Open source | Yes, app code on GitHub |
| US availability | Yes |
What is Tangem?
Tangem is a cold wallet in the form of NFC cards or a ring, made by Tangem AG in Zug, Switzerland. You sign by tapping the card to a phone running the Tangem app. Its site lists 14,100+ tokens across 90 blockchains, and the iOS and Android app code is public on GitHub.
Tangem alternatives
Other projects people compare with Tangem.
Hardware wallets (Nano, Flex, Stax) from French company Ledger SAS, used with the Ledger Wallet app.
Open-source hardware wallets from Trezor Company s.r.o., part of SatoshiLabs Group, sold since 2013.
Air-gapped open-source hardware wallet that signs over QR codes and works with MetaMask and other wallets.
Hardware wallets (S1, X1, S1 Pro) plus a free self-custody mobile wallet app.
Card-shaped cold storage wallet that signs transactions with a tap on an NFC phone.
Hardware wallet line with a fingerprint-based model and a companion mobile app.
Tangem pros and cons
- 14,100+ tokens across 90 blockchains, per its site
- No cables or battery; works over NFC
- App code public on GitHub
- Needs a phone with NFC; no desktop app
- Card has no screen to confirm transaction details
- Store prices change with frequent flash sales
Tangem FAQ
What is Tangem?
Tangem is a cold wallet in the form of NFC cards or a ring, made by Tangem AG in Zug, Switzerland. You sign by tapping the card to a phone running the Tangem app. Its site lists 14,100+ tokens across 90 blockchains, and the iOS and Android app code is public on GitHub.
Which chains does Tangem support?
90 blockchains.
Is Tangem available in the US?
Yes, according to Tangem’s own page (checked Sep 26, 2026).
Does Tangem hold my funds?
No. Tangem is self-custody: you keep your funds in your own wallet and sign each transaction.
Sources
How this page works
Sources: Tangem: official site, Tangem: Pricing, Tangem: Homepage. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.