A UKGC licence is the baseline, not a guarantee of a smooth experience. Check...

https://brightquillio.com/s/a_uStpdV0z6_I_X-Be9bO

A UKGC licence is the baseline, not a guarantee of a smooth experience. Check whether each slot’s RTP is easy to find, how clearly the site explains withdrawal times and verification, and whether support can help when payments stall