Ledger is the cryptocurrency hardware wallet, which is one of the most low-priced hardware wallets in the market. When you use this hardware wallet, it will stores your bitcoins offline then the coins are stored offline and out of reach from malware hackers.
Because bitcoins and private keys stored on online means, then it will be very easy for hackers. The specialty of this Nano s screen is, like other hardware wallets it can be used even on a pc that is infected with malware.
They have been offering two different wallets, one is the light Ledger Nano S and another is touchscreen Ledger Blue. These hardware crypto wallets support directly around 13 cryptocurrencies including Bitcoin and more through third-party applications.