Mr. Q Casino has the best payouts in the UK because it has plenty of slots, table games and live dealer games with a high payout potential. Be it progressive jackpots or internal jackpots, Mr. Q Casino is famous for being the British online casino with the highest payout. Because the UK Gambling Commission has licensed over 2,000 online casinos and gambling sites, we've invested hundreds of hours into research, testing and analysis. Here you have our methodology and data points that we have used to select each one of our recommended online casinos in the UK. If you play at an unlicensed site or a betting site that is licensed offshore, you don’t have any recourse in the UK if something goes wrong. So, if you only take one piece of our advice, make it this only ever play at casinos licensed by the UK Gambling Commission.