One app allows you to manage, buy, trade, and manage all your crypto assets. Securely. Supported currencies include 27 coins and more that 1500 tokens. A hardware wallet is a cryptocurrency wallet that stores the user's private key (critical piece needed to authorize transactions on the blockchain network). It is secured by a hardware device. Hardware wallets are designed to protect your private keys from hacking attempts by your smartphone or computer. Ledger is developing hardware wallet technology that offers the highest level security for crypto assets. Our products include a Secure Element as well as a proprietary OS that is specifically designed to protect your assets. The Ledger hardware wallets give you full ownership and control over your private keys.