"One day everyone will use China's digital currency"
You think patriots would let that happen?
(Note that BtC has popped almost x6 since about the exact date this article was published last September. True, the fiat dollar bloated, but by nowhere near enough to justify even half of that move.)
The aptly named "BitcoinCasino" > USA friendly crypto gambling. Some hurdles when signing up, but if you've got BTC or ETH burning a hole in yer pocket. Hit up the table games.
Bet low and slow at first; make sure it's not buggy. I had a few hiccups early on.
Or just cash out some crypto and hit up an old school casino!
Good luck!