Hardware wallets are physical devices for the storage of private keys offline. When they are connected and signed in to the computer they gain access to the blockchain. Hardware wallets are the most secure cryptocurrency storage method and considered to be unhackable.
1. Ledger Nano S
More than 40 other digital currencies
Very safe
Multiple apps
Unhackable
Malware proofed
2. Ledger Nano X
More than 40 other digital currencies
Very safe
Multiple apps
Unhackable
Malware proofed
Bluetooth
3. Trezor
Protected by a password or a PIN
Recovery seed
Easy-to-use interface
4. Keep Key
Keep Key secures Bitcoin, Ethereum, Litecoin, Dogecoin, Dash, and Namecoin.
Virus or malware proof,
Lower price
Variety of cryptocurrencies