How many years casino's will be there till that time there is no problem to bitcoin. When all casino's will close from that day bitcoin end will start. So i think there is a bright future is there for bitcoin. People are slowly addicting to this bitcoin now some people are started to using in out side shop and stores online shopping etc.. so bitcoin have very good future.
Bitcoin has made massive movement into the mainstream financial world. Although not accepted by all, it will continue to grow and improve with time..