Ledger is a popular cryptocurrency hardware wallet brand that's designed to provide users with secure storage of their crypto assets. Ledger wallets are designed with enhanced security features, such as a physically-protected chip and tutorials to help users set up their wallets securely. The Ledger Nano series of wallets are popular choices that come with different levels of security and features. They are also compatible with a variety of digital currencies so that users can store multiple types of coins in one wallet.