What GamStop is
GamStop is the free national online self-exclusion scheme that covers gambling websites and apps licensed by the Gambling Commission to operate in Great Britain. The idea is deliberately simple: rather than contacting dozens of operators one by one, you register once and the scheme applies your exclusion across every licensed site at the same time.
Because every Gambling Commission-licensed online operator is required to participate, a single GamStop registration reaches the whole licensed market in one action. It costs nothing to use, and it's designed as a practical tool for anyone who has decided they want online gambling taken off the table for a while — or for good. It isn't a judgement on you, and choosing to register isn't a failure; it's a control that exists precisely so it can be used.