Coinbase is one of the oldest and popular cryptocurrency trading platforms available. The platform is best suited for beginners as it provides easy-to-use features for buying, selling, and trading cryptocurrencies. Additionally, Coinbase offers a straightforward user interface, instant buying options, and secure storage options. Coinbase supports various cryptocurrencies, including Bitcoin, Ethereum, Litecoin, etc. However, the trading fees on this platform can be a bit on the higher side.