
Luno: The Easy and Secure way to Buy, Store, Explore and Trade Cryptocurrencies like Bitcoin (BTC), Ripple (XRP), Ethereum (ETH) and Litecoin (LTC). You'll need to use an exchange to buy and sell the cryptocurrency, and a wallet app to store it securely. If you're in the US and want to quickly buy some Bitcoin. You'll need to use an exchange to buy and sell the cryptocurrency, and a wallet app to store it securely. If you're in the US and want to quickly buy some Bitcoin.