Ledger Nano S supports Bitcoin, Litecoin, Ethereum and altcoins: hold different assets in the same hardware wallet.
Check and confirm transactions on the display and confirm with using the physical buttons (anti-malware second factor).
Your confidential data is never exposed: it is secured inside a strongly isolated environment locked by a PIN code.
Use companion apps such as cryptocurrencies wallets, and also FIDO® U2F, GPG, SSH or build your own applications.
FIDO® CERTIFIED U2F
Ledger Nano S supports the FIDO® Universal Second Factor authentication standard on Google, Dropbox, GitHub or Dashlane.
BACKUP & RESTORATION
Your accounts are backed up on a recovery sheet. Easy restoration on any Ledger device or compatible wallets (BIP39/BIP44).