How We Rate Casinos

At 19cm.uk, we evaluate online casinos across eight key criteria to help UK players find the best platforms. Our comprehensive methodology ensures transparency and consistency in every review.

1. Licensing & Regulation

We prioritise casinos licensed by the UK Gambling Commission (UKGC), as this is the gold standard for player protection in the UK. We also recognise reputable international licences such as the Malta Gaming Authority (MGA) and Curaçao eGaming. Any casino operating without proper regulation receives a significantly lower rating, regardless of other positive attributes. We verify all licensing claims directly with regulatory bodies.

2. Game Selection & Software Providers

A strong casino offers variety across slots, live casino games, and table games from multiple trusted software providers. We assess the quality and diversity of the game library, including titles from industry leaders like NetEnt, Microgaming, Evolution Gaming, and Pragmatic Play. We also evaluate game fairness through RTP (Return to Player) percentages and third-party testing certifications.

3. Bonus Terms & Wagering Requirements

We scrutinise welcome bonuses, ongoing promotions, and loyalty schemes with particular attention to wagering requirements (rollover rates), maximum cashout limits, and eligibility restrictions. Transparent, player-friendly terms are rewarded. We flag bonuses with unreasonable conditions or hidden requirements that make winnings difficult to withdraw.

4. Payment Methods & Withdrawal Speed

Top-rated casinos offer multiple deposit and withdrawal options including debit cards, e-wallets (PayPal, Skrill, Neteller), bank transfers, and increasingly, cryptocurrency. We test withdrawal speeds, typical processing times, and whether there are hidden fees. Fast, reliable payments are essential for player satisfaction.

5. Customer Support

We evaluate the availability and quality of customer service, including 24/7 live chat support, email responsiveness, and phone lines where available. We assess average response times, staff knowledge, and problem resolution effectiveness. Casinos that fail to support UK players adequately receive lower scores.

6. Mobile Experience

Since many UK players gamble on smartphones, we evaluate responsive web design and native iOS/Android apps. We test loading speeds, navigation intuitiveness, game availability on mobile, and overall user experience. A poor mobile platform is a significant drawback regardless of desktop quality.

7. Responsible Gaming Tools

We prioritise casinos offering comprehensive player protection features including deposit limits, loss limits, reality checks, time-out periods, and self-exclusion options. Full compliance with UK regulations regarding safer gambling messaging and access to support resources like GamCare and Gamblers Anonymous is mandatory for high ratings.

8. Our Rating Scale

10/10 Excellent: Outstanding across all criteria; best-in-class operator with exceptional standards.

8-9/10 Very Good: High quality with only minor areas for improvement; highly recommended.

6-7/10 Good: Solid operator meeting most key criteria; suitable for most players with some reservations.

4-5/10 Fair: Meets basic standards but has notable weaknesses; recommend with caution.

2-3/10 Poor: Significant concerns across multiple criteria; not recommended.

Below 2/10: Serious red flags including regulatory issues; explicitly avoid.

Disclaimer: Our ratings are for informational purposes only. Always review terms independently and gamble responsibly. For support, visit GamCare.org.uk or call the National Problem Gambling Clinic on 0203 314 06 66.