Hardware Wallet definition
Definition
Physical device that stores private keys offline
Devices like Ledger and Trezor sign transactions without exposing keys; theyve prevented losses in major breaches, emphasizing hardware security modules. Top Hardware Wallets (2025): Ledger Nano X: Bluetooth, supports 5,500+ assets, $150. Trezor Model T: Touchscreen, open-source, $180. Coldcard: Bitcoin-only, air-gapped, $120. Features: PIN protection, passphrase, firmware updates, recovery seed export.
Devices like Ledger and Trezor sign transactions without exposing keys; theyve prevented losses in major breaches, emphasizing hardware security modules. Top Hardware Wallets (2025): Ledger Nano X: Bluetooth, supports 5,500+ assets, $150. Trezor Model T: Touchscreen, open-source, $180. Coldcard: Bitcoin-only, air-gapped, $120. Features: PIN protection, passphrase, firmware updates, recovery seed export.
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