TAPSIGNER
✓Cold Storage
A credit-card-sized NFC Bitcoin signing device from Coinkite (makers of Coldcard). Tap to sign Bitcoin transactions with your phone — no USB, no computer required. Stores a single Bitcoin key on a secure element. Designed for mobile Bitcoin use cases where a full hardware wallet is impractical.
Details
- Price
- $29.99
- Battery
- No
- Price Usd
- 29
- Device Type
- nfc_card
- Form Factor
- card
- Open Source
- Yes
- Bitcoin Only
- Yes
- Connectivity
- NFC
- Manufacturer
- Coinkite
- Release Year
- 2022
- Secure Element
- Yes
- Supported Coins
- Bitcoin
Links
More Cold Storage
Coldcard Mk4
Bitcoin-only hardware wallet with air-gapped signing via MicroSD. Secure element, no USB data connection required, built for serious HODLers.
Coldcard Q
The premium Coldcard with a full QWERTY keyboard, large screen, QR scanner, and NFC. Runs on AAA batteries. Bitcoin-only, fully air-gapped, and built by Coinkite — the gold standard for Bitcoin cold storage security.
Ledger Nano X
Bluetooth-enabled hardware wallet supporting 5,500+ coins. USB-C and Bluetooth connectivity with Ledger Live app for portfolio management.
Free Beginners Guide to Buying Bitcoin
New to Bitcoin? Get our complete beginner's guide.