Coinbase is one of the oldest and safest Crypto Exchanges by making its name since 2012. Coinbase lets you trade, buy and sell all sorts of cryptocurrencies, like bitcoin, Ethereum, Litecoin and about 50 others. Coinbase also lets you to convert one cryptocurrency to another, or to send and receive coinbase account problem to and from other people. Coinbase provides you with the current price and trends for cryptocurrencies, a look at your portfolio of holdings, and news stories about the industry, just like any other stock trading app.