When choosing a UK casino with a solid slot library and good RTP, remember RTP...

https://wiki-quicky.win/index.php/Can_a_High_RTP_Slot_Still_Wipe_Me_Out_in_One_Session%3F

When choosing a UK casino with a solid slot library and good RTP, remember RTP reflects long-term averages, so results can vary short-term. Some slots offer different RTP versions depending on the operator