I have checked with several casino token such as BFG, OWL, TFS and MBET seems not any excited yet for investing because have lower transaction volume on exchange market. I think as gambler not any interested yet for investing with casino tokens how profitable it or not based on many of casino token not listed on popular exchanger market. I enjoy with several casino but I am not interested for investing in casino token, I think if want investing Bitcoin is more priority and worth as long term investment and have increasing price at the future.
Better keep used with casino taken for gambling if ability for used it, have several casino give cashback bonuses with their own token and I used it keep for gambling not as investing.