Will GAMSTOP close accounts I already have or just new ones? Will GAMSTOP close accounts I already have or just new ones? Any accounts you attempt to access matching the details you’ve provided to GAMSTOP will be self-excluded. If you create new accounts after registering, they’ll be excluded as well. If you need additional assistance, please email full details of your query to email@example.com. You can also use our live chat service by clicking here or give us a call on 0808 169 7700. Related articles Does this replace the normal self-exclusion option on a gambling site? What are Spending Controls?