Even in the sports betting we can now use bitcoin and nowadays many people prefer to use bitcoin in sports betting. If you look in the internet and search about sports betting you can see a lot of betting site who accept bitcoin as one of their payment option. In addition to that, using bitcoin in sports betting are now become more popular and now they prefer to use than using fiat in betting. I think not only bitcoin they already now accepting different cryptocurrencies. I also prefer to play in gambling site who support bitcoin payment.