How We Rate Casinos

At raymills.co.uk, we evaluate non-Gamstop casinos using a comprehensive methodology to help UK players find trustworthy and enjoyable gaming platforms. Our ratings are based on independent testing and industry research conducted throughout 2026.

1. Licensing & Regulation

We prioritise casinos with legitimate regulatory oversight. Our preferred jurisdictions include:

Casinos without valid licenses from these authorities receive significantly lower ratings. We verify all licensing claims directly with regulatory bodies.

2. Game Selection & Software Providers

A quality casino library demonstrates operator credibility and player choice. We assess:

We expect minimum 500+ games for competitive ratings. Partnerships with tier-one software providers are weighted positively.

3. Bonus Terms & Wagering Requirements

Transparent and fair bonus structures build trust. Our review examines:

Casinos with opaque T&Cs or predatory terms receive lower scores regardless of other strengths.

4. Payment Methods & Withdrawal Speed

Accessible banking and swift payouts are essential. We evaluate:

We penalise casinos with delays exceeding 48 hours or limited banking alternatives.

5. Customer Support

Responsive support is crucial for resolving disputes and queries. Our criteria include:

We conduct secret shopper tests monthly to verify quality and responsiveness.

6. Mobile Experience

Most players access casinos via smartphones. We assess:

Poor mobile experience results in rating deductions, regardless of desktop quality.

7. Responsible Gaming Tools

Player protection is non-negotiable in our evaluation. Required features:

Casinos lacking basic responsible gaming tools cannot achieve ratings above 5/10.

8. Our Rating Scale

Each casino receives a score from 1 to 10 based on weighted criteria:

Weighting: Licensing & Regulation (30%), Game Selection (20%), Bonus Terms (20%), Payment Methods (10%), Customer Support (10%), Mobile Experience (5%), Responsible Gaming (5%).

All reviews are updated quarterly to reflect operational changes, new complaints, and industry developments. Ratings are independent and not influenced by affiliate commissions.