Crypto card wallet – modern and secure cryptocurrency storage
What is a crypto card wallet?
A crypto card wallet is a modern solution that allows you to securely store Bitcoin, Ethereum and other cryptocurrencies in a convenient NFC card form. Unlike traditional hardware wallets, the device requires no cables, batteries or charging — all you need is a smartphone with NFC.
More and more users are choosing a crypto card wallet because it provides a high level of security while remaining simple to use. It is the ideal solution for both beginner investors and people who actively use the cryptocurrency market.
Tangem – hardware crypto card wallet with NFC
Cryptocurrency security without compromise
Tangem is a modern crypto card wallet with NFC equipped with a certified EAL6+ security chip, used in banking-grade solutions and identity documents.
The private key is generated directly on the device and never leaves it. This means that user data is not stored in the cloud or on the manufacturer's servers.
Key advantages of the Tangem wallet:
- high EAL6+ security level
- no battery or charging required
- NFC operation
- full control over your cryptocurrencies
- fast transaction signing
- resistance to water, dust and damage
- ability to create backups
- support for multiple blockchains and tokens
Tangem Card Wallet 2.0 – cryptocurrency wallet in card form
Convenient cryptocurrency management
Tangem Card Wallet 2.0 Black is a set of three NFC cards enabling secure storage of digital assets.
The wallet works entirely locally — without intermediaries, cables or computers. Simply hold the card up to your phone to access your funds or sign a transaction.
Why choose Tangem Card Wallet?
- slim and convenient card form
- fast NFC communication
- no charging needed
- ability to create backups
- support for thousands of cryptocurrencies
- intuitive mobile app
- longevity of up to 25 years of use
Tangem is a great choice for people looking for a simple and secure way to store cryptocurrencies.

Tangem Ring – cryptocurrency wallet in ring form
Innovative crypto wallet with NFC card and ring
Tangem Ring is a unique solution combining modern design with the functionality of a hardware cryptocurrency wallet.
The set includes:
- a smart NFC ring,
- two Tangem Wallet cards,
- full access to cryptocurrencies from your smartphone.
The ring enables quick and convenient use of the wallet without the need to carry additional devices.
Key features of Tangem Ring:
- minimalist design,
- NFC technology,
- certified EAL6+ chip,
- quick access to cryptocurrencies,
- high mechanical durability,
- convenient digital asset management,
- hardware wallet-grade security.
Tangem Ring is a modern crypto card wallet for people who value convenience, security and cutting-edge technology.
How does a crypto card wallet work?
Using Tangem devices is very simple:
- You install the mobile app.
- You hold the card or ring up to your phone.
- The wallet generates a secure private key.
- You manage your cryptocurrencies without intermediaries.
All operations are performed locally on the user's device, which significantly increases the security of funds.
Which cryptocurrencies does Tangem support?
The Tangem crypto card wallet supports:
- Bitcoin (BTC),
- Ethereum (ETH),
- Solana,
- Polygon,
- BNB Chain,
- XRP,
- thousands of ERC-20 tokens and other digital assets.
The app allows you to:
- send cryptocurrencies,
- receive funds,
- staking,
- monitor your portfolio,
- exchange assets.
Why choose a crypto card wallet?
Classic hardware wallets can be complicated and require additional devices. A crypto card wallet offers:
- ease of use,
- quick access to funds,
- high level of security,
- convenience for everyday use,
- compact form.
It is a modern alternative to traditional hardware wallets.

Where to buy a crypto card wallet?
Original Tangem products are available in the Power-Cube.pl store. The offer includes both Tangem Wallet card sets and the modern Tangem Ring with NFC technology.