Last updated: May 2026 — James Wilson, Vertigro

How We Rate Non Gamstop Betting Sites at Vertigro

Our Commitment to Honest, Independent Reviews

At Vertigro, every review published on vertigro.co.uk is the result of a structured, hands-on evaluation process carried out by James Wilson, the site's founder and lead reviewer. James has spent years researching and testing online betting platforms operating outside the GamStop self-exclusion scheme, building a detailed understanding of what separates a trustworthy operator from a problematic one.

We do not accept payment from operators to influence our ratings. We do not publish reviews based on promotional materials supplied by casinos. Every score you see on this site reflects real-world testing, independent judgement, and a consistent methodology applied equally to every platform we cover.

Step-by-Step: How James Wilson Reviews Each Site

Step 1: Initial Research and Background Check

Before James creates an account or deposits a single penny, he conducts background research on the operator. This includes verifying the licensing authority, checking the operator's ownership history, reviewing player complaints on independent forums, and confirming the site is genuinely operating outside GamStop rather than simply claiming to do so.

Step 2: Account Registration and KYC Testing

James personally registers a real account on every site he reviews. He documents the sign-up process, noting how long it takes, what personal information is requested, and how smoothly the identity verification (KYC) process runs. Sites that make registration unnecessarily complicated or opaque receive lower scores.

Step 3: Depositing and Withdrawing Real Money

James deposits real funds using multiple payment methods where possible. He tests the speed of deposits, the availability of different options, and crucially, the withdrawal process. Withdrawal testing is one of the most important stages of any review, as it reveals how a site behaves when it owes money to a player.

Step 4: Exploring Games, Bonuses, and Features

James navigates the platform as a regular player would, testing the game library, claiming welcome bonuses, and reading the full terms and conditions of every promotion. He flags unreasonable wagering requirements, hidden clauses, and misleading bonus descriptions.

Step 5: Contacting Customer Support

James contacts the support team via all available channels, including live chat, email, and telephone where offered. He records response times, the quality of answers provided, and how support staff handle difficult or technical questions.

Step 6: Mobile Testing

Each site is tested on a mobile browser and, where available, a dedicated app. James evaluates loading speed, game availability on mobile, and ease of navigation on smaller screens.

Step 7: Scoring and Writing the Review

After completing all testing stages, James compiles his findings and assigns a weighted score across six key criteria. He then writes the review in full, presenting both strengths and weaknesses clearly so readers can make informed decisions.

Our Rating Criteria and Weightings

Every site reviewed on Vertigro is scored across six categories. Each category carries a specific weighting that reflects its importance to the overall player experience. The final score is calculated on a scale of 1 to 10, where 1 represents an unacceptable platform and 10 represents an outstanding one.

Rating Criteria	Weighting	What We Assess
Licensing and Safety	25%	Valid licence, responsible gambling tools, data security, fair terms
Bonuses and Promotions	20%	Welcome offers, wagering requirements, ongoing promotions, fairness of terms
Game Selection	20%	Number of titles, software providers, sports betting markets, live casino quality
Payment Methods	15%	Deposit and withdrawal options, processing speeds, fees, limits
Customer Support	10%	Availability, response times, quality of assistance, communication channels
Mobile Experience	10%	Browser performance, app quality, mobile game availability, usability

Understanding Our Scores

• 9.0 – 10.0: Excellent. An outstanding platform that performs well across all criteria. Highly recommended.
• 7.0 – 8.9: Good. A solid operator with minor weaknesses. Worth considering for most players.
• 5.0 – 6.9: Average. Acceptable but with notable shortcomings. Suitable for specific player needs only.
• 3.0 – 4.9: Below Average. Significant issues identified. Approach with caution.
• 1.0 – 2.9: Poor. Serious concerns identified. Not recommended.

How Vertigro Stays Independent and Unbiased

Independence is central to everything we do at Vertigro. Here is how we protect the integrity of our reviews:

• No paid placements. Operators cannot pay to receive a higher score or a more favourable review. Our rankings reflect testing outcomes, not commercial arrangements.
• Affiliate transparency. Vertigro may earn commission if a reader signs up to a reviewed site through one of our links. This is clearly disclosed. Importantly, affiliate relationships do not influence scores. Sites we link to receive the same rigorous evaluation as sites we do not.
• Negative reviews are published. If a site performs poorly during testing, we publish those findings in full. We do not remove or soften reviews at the request of operators.
• Regular re-testing. James revisits previously reviewed sites periodically to ensure scores remain accurate. A site that has improved since its original review will see its score updated accordingly. The same applies if standards have declined.
• No operator influence on content. Casinos and betting sites have no input into the editorial content of any review published on vertigro.co.uk. All copy is written solely by James Wilson.

A Note on Responsible Gambling

Vertigro reviews betting sites that operate outside the GamStop scheme. We recognise that this is a sensitive area. Our reviews always highlight the responsible gambling tools available on each platform, including deposit limits, session limits, and self-exclusion options. If you are concerned about your gambling, please seek support from organisations such as BeGambleAware or GamCare before using any site featured on this platform.