Fiat casinos are actually regulated and you won't get some shady off shore website witholding your funds because you didn't pass a background check. It seems like none of these crypto services even offer anonymity and transactions are actually slower than fiat services. Whats even the benefit of using crypto to gamblefor you guys?
I dont think anything else would bring them into gambling with crypto other than the reason being in crypto and earning cryptos. As we do have sites when one can gamble with crypto currencies, its becoming easier for people in crypto to play with crypto currencies. The transactions are much secure and must be fast enough via blockchain.