5 docs tagged with "cold-storage"

ColdCard is a hardware wallet for advanced users prioritizing security verification, air-gapped signing, and open-source principles. Manufactured by Coinkite, widely used in multisig setups.

Ledger is a hardware wallet manufacturer using secure element (SE) chips to protect private keys. One of the most widely sold hardware wallets globally.

NFC-enabled physical card from Coinkite functioning like a re-usable OpenDime. Load bitcoin onto it and transfer via NFC tap.

NFC-enabled card from Coinkite storing a Bitcoin private key. Sign transactions by tapping the card to your phone.

Trezor is a hardware wallet developed by SatoshiLabs. The first commercial hardware wallet (2014), known for fully open-source firmware.