Description
Secure your Bitcoin and sleep like a baby
An Open & Ultra-secure Hardware Wallet! Coldcard is a Bitcoin hardware wallet, it signs transactions to keep the private keys offline.
- Bitcoin Only
- Verifiable Source Code
- Easy-to-use
- Ultra-Secure
Only signing device (hardware wallet) with option to avoid ever being connected to a computer, for its full life cycle: from seed generation, to transaction signing. Uses PSBT (BIP174) natively!
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