I would have make some researches about what you posted, but my findings would be of waste because I can not remember the last time I used fiat to deposit or withdraw on a gambling site. I used crypto for deposit. Bitcoin and other cryptocurrencies makes this easy, all the gambling sites that have announcement thread on this forum are all accepting cryptocurrencies.
With these crypto casinos I also prefer them instead of depositing money from the accounts and leaking all the information although KYC is there but still prefer crypto deposits only.But the fun with fiat one's is in physical presence where you have that kind of feel so for online deposits crypto suits me well.