there is a lot of things that you can buy of it but why not try to play some poker and this site will hep you to gain some profits. you can start for reserach so you can make sure about it . you start using your bitcoin as a currency on the site and whenever you get some profits on it you can start to but that things that you like or you can use your earning to play more if you really enjoy it . there are not problems with it it is your own way to use your earnings as you want