Tangem Ring (Ring & 2 Cards) - The future of cryptocurrency wallets. A wearable hardware solution for cryptocurrency management that combines the security of a cold wallet with the convenience of mobile control.

Main Features

• Ring + 2 cards = 3 physical devices for one wallet.
• NFC access without cables: simply touch the ring to an NFC-enabled phone and use the mobile app.
• Self-custody solution.
• No battery or maintenance required.
• Durable design for everyday use.

Easy to Use - Access your wallet by tapping the ring or card on your phone and confirming in the app. Usage is fast and similar to contactless touch, but always requires authorization (PIN or biometrics).

Security

• Certified secure chip (CC EAL6+).
• Protection against physical and software attacks.
• Private keys remain on the device and are not exposed to the internet.
• Smart recovery system: The private key is stored on the ring and on two cards - no extra backups.
• Audited software: The software has undergone independent review by Kudelski Security and Riscure.
• Recovery phrase is optional: The wallet can be used without a recovery phrase, or you can choose to use one during setup.

Three Devices. One Wallet. - The ring and both cards are connected to a single wallet and share the same private keys. Losing one device does not mean losing access.

Designed for Long-Term Use - Designed for at least 25 years of operation and an unlimited number of transactions.

Wallet Features - With the mobile app you can:

• Send and receive cryptocurrencies.
• Buy, exchange, and manage assets.
• Work with thousands of coins and tokens.

Important Information - Requires a phone with NFC and the Tangem app. Access to the wallet requires authorization (PIN or biometrics). The device has no display - transaction confirmations are done in the mobile app.

Size Chart

• US Size - Inner Diameter (mm) - Inner Circumference (mm)
• 6 - 16.5 - 51.87
• 7 - 17.35 - 54.51
• 8 - 18.19 - 57.15
• 9 - 18.89 - 59.34
• 10 - 19.84 - 62.33
• 11 - 20.68 - 64.97
• 12 - 21.49 - 67.51
• 13 - 22.33 - 70.15 (* +/- 0.25mm)