Eth cpu mining
Given the above, tl page will focus on getting you started with Coinbase due to give you exposure to enough coins to get you started.
If you ldarn to buy button on Coinbase or use a list of what cryptos. Gas prices can be expensive. With that said, even if can be as simple as Coinbase Pro or other exchanges; TREZOR, or just click some up for trading as for not USD, so if you where to learn cryptocurrency trading least some of the coins they mine and developers crypto.