If you want to carry trading simulations on crypto. Almost all exchange now have the demo mode. You just have to pick which one you are more interested in
I remember when I used a demo trading account to learn how to trade and build a few elementary skills before diving into real live trading, this is because, I wanted to learn to manage my risk level and leverage aggregates, this is very important to me at that point and I thought I was winning and on the way to becoming an expert trader.
But when I now dived into a live trading account, it was then I realized that there is a big difference between, live accounts and demo accounts.