Only play with what you're willing to loose.
I'm probably wrong, and I had issues with BinanceUS when I first entered the space, but they earned my trust, and I actually like CZ... I've tried Coinbase, Kraken, KuCoin, Bittrex, CoinEx, MexC and several others. Seems the only one I never tried was FTX. O'Leary was my red flag, lol.
Don't use Kraken nearly enough.
I don't trade.