Is there a limit on how much Sweeps Cash I can win?

Yes, there are two limits:

1. The maximum you can receive from one round is 50,000 Sweeps Cash.
   • Due to local regulations, for players in Florida and New York, the maximum you can receive from one round is 5,000 Sweeps Cash.
2. The maximum you can receive from one round while Playing Together is 5000x the amount you played. 

There is no limit on how many Gold coins you can win.