interesting list mate as of now only bitcoin rush and BetBtc are those site that I haven't played yet and if those two are on your list it might interest
me to look and review how the TOS works and maybe there's also some arbitrage that will work from their, thanks for sharing and keep us updated
if you will add more.
Thanks, I think that over time, as the cryptocurrency market develops and the foundations of new bookmakers, this list will constantly expand.