Real money online casinos and gambling sites offer bonuses because they attract new players, and users typically like them because not only do they have a chance to win some sweet bonus cash, but it extends their gameplay time. This page presents the most up-to-date top 100 online casinos UK list, plus a few more that are included for excellence in specific criteria. However, there are many others that didn't playojo casino uk make the cut. This is because we rate all online casinos via a comprehensive review process. To calculate an overall rating out of 100, we score each casino site out of 10 for each of the following categories: If you’re below the minimum legal age for gambling, that might cause you to look for an online betting site that doesn’t ask for ID. However, you’d be hard pressed to find any gambling sites that accept underage players. The legal minimum age requirement is between 18-21 for most countries, and it’s illegal to gamble underage.