This Ledger Nano S in a transparent version is a hardware wallet for all your cryptocurrencies. The compact wallet has the size of a usb stick and is suitable for Bitcoin, Ethereum, Dash and another 16 other crypto coins. You save your coins virtually on this cryptowallet. You connect the wallet to your PC via USB and all your digital payments are immediately extra safe. The Ledger Nano S uses a combination of a pin code and secret words for this. With the clear OLED display you double check all your purchases and transactions. This makes it impossible to carry out a fraudulent transaction through your wallet. Through the special app you get more insight into your assets and transactions.