But the problem is that they have no access to any of the UK betting sites and casinos. We all know that there are players who want to leave GamStop as they are ready to bet again. Once a player sign up with GamStop, he/she is blocked from all betting sites in the UK or any gambling-related site, for that matter. GamStop is a self-exclusion scheme, which you probably already know since you are here. GamStop Sports Betting – How to Get Around GamStop?