Ledger Live is the official software application developed by Ledger for managing and securing cryptocurrencies on Ledger hardware wallets (such as the Ledger Nano S, Ledger Nano X, and Ledger Nano). It provides a user-friendly interface that allows users to manage multiple cryptocurrency accounts, view balances, send and receive transactions, and interact with decentralized applications (DApps). Ledger Live supports a wide range of cryptocurrencies, enabling seamless portfolio tracking and secure storage.