Payline Watch is independent and affiliate-funded. We do not run games, take bets, or process player funds. Grades are editorial assessments based on publicly visible product traits: UKGC licensing signals, how protection tools are presented, game and live-casino breadth, mobile usability, named studios where disclosed, welcome-offer type (not hype), support access, and overall clarity for someone opening an account for the first time.
We deliberately omit payment methods, deposit routes, withdrawal speeds and other money-handling detail. Those change often and belong on the operator’s own pages. Our spine here is licensing and player protection — if a brand cannot make those points easy to verify, the grade reflects that.
Letter grades run from A (clear, well-structured for a regulated UK newcomer) through D (material gaps or unclear presentation). Half-steps are not used; when in doubt we mark down rather than inflate.