Cold Wallet Hardware Devices
Cold wallets are encrypted, offline devices that store your private keys securely, making them highly resistant to hacking. Often resembling USB drives or microcards, sometimes with LED displays, these self-custody tools typically require both a PIN and a seed phrase for access and recovery.
Keystone offers staking a high-end cold storage wallet for advanced users (Cobo Vault), and custodial services for institutional investors, with support for more than 30 coins and 700 tokens.
Ledger Nano X can be optionally and temporarily connected via cable to a Mac or Windows device so you can buy, sell, exchange, stake, lend, and otherwise manage 1,500+ tokens. The optional Live Ledger mobile app manages the wallet via Bluetooth; wireless connectivity is otherwise blocked.
Opendime a small USB stick that allows you to spend bitcoin. It connects to any USB so you can check your balance.
NGRAVE is a cold wallet device that is completely “air-gapped” and does not rely on any kind of network connection capability (such as WiFi/Bluetooth/NFC). It prevents online attacks by using a one-way QR code to relay information.
Prokey hardware wallet is an offline, cold-storage, and secure device that keeps your private key offline and protected, enabling you to receive, store, and sign transactions to send digital assets like bitcoin, Ethereum, Litecoin, Tether, and more.
SecuX
SecuX technology provides military-grade Infineon SLE Solid Flash CC EAL 5+ Secure Element. Its cross-platform operation includes SecuX web and mobile apps for 1,000+ digital assets for up to 500 accounts.
Trezor
Trezor is the world’s first bitcoin hardware wallet. The Trezor One and Trezor Model T cold wallets each support more than 1,000 coins, have an easy-to-use LED interface that’s compatible with Windows, Mac, and Linux, and have several security features, including PIN entry, passphrase entry and device recovery.