Both Ledger hardware wallets are compatible with more than 1,800 altcoins , including popular cryptocurrencies, such as Bitcoin (BTC), Ethereum (ETH), Dogecoin (DOGE), LINK Chainlink (LINK), Litecoin (LTC), Cardano (ADA), Stellar (XLM), and Polkadot (DOT). Nano S and X also support the following tokens: ERC20.