There are well over 100 cryptocurrencies supported by Coinbase with more being added all the time. This range of assets alongside the fact that the exchange is typically quick to add new and popular cryptocurrencies as they become available makes them a very appealing choice with traders.
Some of the most popular assets you can expect to find include:
Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Solana (SOL), USD Coin (USDC), Cardano (ADA), Polkadot (DOT), SushiSwap (SUSHI), Shiba Inu (SHIB), Polygon (MATIC), Uniswap (UNI), Chain Link (LINK), and Tether (USDT).
As mentioned, there are many more available with the selection always being added to. It is best to check with the exchange at any given time. Liquidity is also not a problem given that the exchange is one of the most traded in the world.