Ledger provides hardware wallets for securing cryptocurrencies in DeFi and Web3. Products like the Ledger Flex™ feature a secure touchscreen for transaction signing, paired with the Ledger Live app for buying, selling, swapping, staking, and managing assets. It supports thousands of coins including Bitcoin, Ethereum, Solana, and USDT, with top-tier security via offline private key storage, Secure Element chip, and protection against online threats. Additional tools include Ledger Recover for wallet restoration, integration with over 50 software wallets, and staking for ETH, SOL, ATOM, and ADA, ensuring user control and accessibility.