Since betting is not illegal in most countries i don't see as how this will be an issue for crypto. Crypto provides fast confirmation and a highly scalable network of which is highly beneficial for betting platforms. Crypto revolutionize the betting platform by decentralizing the entire system, if crypto can conveniently penetrate the betting industry it will go a long way to bring crypto into mainstream
as we know betting is popular games on crypto community, because as you said in few country is legal and make country profit from tax.
in blockchain community to, bet and dice is popular because people don't worry about the fraudulent from broker, because the plaform running in blockchain
Gambling has been there since people started earning money. This was used for fun at that time and later they started using it as a stream for making money. Gambling is common all around the world and people enjoy it, so those governments that have made it legal have done great because in this way they have channelized money for taxes.