Coin base is probably the “cleanest” of the crypto exchanges.
But they fell into the trap of dealing with “crap” crypto. (I know some think they are all crap! Lol)
Stick with fundamentals and stick with what you understand. Some of the major “coins” are not going away. But it is a traditionally crazy rise. It’s NOT an investment—if you try to apply that standard to it you will be burned over and over.
People talk about paper money being worth zero, but what makes Crypto worth anymore?