That is completely untrue.
Every transaction is written on a public ledger that everyone can see. If you are a criminal, the best route is still good ole $20 bills.
It’s anonymized and useless.
Credit cards cannot be used to buy lottery tickets in my state, and probably all the others. It is considered gambling. It does not surprise me that bitcoin would be banned from credit card purchases, as cryptocurrency is NOT a normal investment yet. I see it becoming so very soon!