How We Rate Casinos
We would like to reveal our UK casino rating system for 2026. Every online casino score on bestcasino.co.uk comes from the same nine criteria, checked against the same written descriptions and the same standard of evidence. This page sets out how we rate casinos, the criteria we use, how we prioritise them, and what can change a score.
- Checked by: James Awland
- Last updated on: 26/10/2026
How Our Casino Rating System Works
The casino rating system uses nine criteria, each weighted individually. That means any two ratings on this site are built the same way, and you can compare them like for like. We use a ‘weighted average method’ where the sum of weights equals one. Each criterion is scored on a scale of 1 to 5, where 1 is the weakest result and 5 is the strongest. The nine casino rating criteria are:
Each criterion then breaks down into smaller sub-factors. The sub-factors are our starting point when preparing a casino review. Our reviewer scores every sub-factor from 1 to 5 against a written description, and when a casino sits between two narratives, the nearer one wins. The main criterion score is the average of the scores of these sub-factors. Casinos cannot pay for a score or a higher rating; how we earn money is set out in our independence statement.
How are online casinos rated against each other? The process can be more complex than it first appears. Some sub-factors are measured very quickly as they represent just numbers and are easy to find, some need to be checked in person, while others are publicly available. Then come the more subjective components, as we recognise that no two players or casinos are exactly the same.
For example, beginners and first-time players may prefer casinos with larger welcome bonuses. More experienced players may prioritise operators that offer higher table-game betting limits. Players comfortable with greater risk may look for slots with large progressive jackpots, while those who play regularly on a budget may prefer casinos with low minimum deposit limits.
With this in mind, we decided to use a weighting that follows the priorities we consider most relevant to first-time players. Game selection, promotions and payment options carry the most weight. The safety and licensing factor sits last because it is an entry requirement already met by every casino we list. It is explained in more detail below.
What a Casino Must Pass Before We Score It
You should also be aware of the two essential checks that predetermine how we rate casinos. First, the operator needs an active UK Gambling Commission remote casino licence, which we check on the UKGC public register at the time of review. Second, it must be integrated with GAMSTOP, the national online self-exclusion scheme.
Fail either check and we do not review the casino at all. If a casino operator we already cover later loses its UKGC licence, its review loses every sign-up link and list placement until the licence is restored.
This is also why the ‘Safety & Licensing’ factor sits last in the weighting: every casino we list has already passed the licence check, and a score below 2 out of 5 adds a warning box to the review. When that happens, the casino stays out of every ‘best’ and ‘top-rated’ list on the site until we rescore it.
Steps to Check a Casino’s UKGC Licence Yourself
You can check a casino’s licence on the UKGC public register, which is free to search. Anyone can do it, anytime. Start with the casino’s website footer and look for the licensee company name and licence number. Next up, just follow these simple steps:
If the footer of a casino site gives no licence details, or the register shows no matching active record, treat it as a warning sign, but do not draw conclusions too quickly. Sometimes, a different company name on its own is normal. Sister brands often run on one shared licence, so the licensee can carry a different name from the brand you see on screen, as long as the web address appears on the record.
Insight into the Nine Casino Rating Criteria
The criteria appear in order of influence, also known as ‘weight’, which forms the focus of how our casino rating system works. The first three criteria have the greatest effect on the overall rating. The boxes below show what earns the highest and lowest scores, followed by the sub-factors we assess.
Game Selection
The ‘Game Selection’ is in the first place because every player joins an online casino to play games. Our assessment starts by measuring the range of games available and how easily the lobby helps you to find a certain title. We count RNG and live games separately, so a large live casino lobby cannot hide a thin slots catalogue.
- 2,000+ RNG Titles from Different Types
- Games from World-Renowned Software Providers
- Clearly Displayed RTP and Volatility Information
- Regular New Releases and Exclusive Titles
- A Catalogue of Under 500 RNG Games
- Fewer and/or Less Popular Game Studios
- A Few Table Game Types & a Basic Lobby
- No Search or Filtering Options
What We Check:
We assess the size and variety of the RNG-game catalogue, while an additional gambling platform like online poker, bingo, or lotto, is a major plus. Then comes the variety of game types, from slots and jackpots to roulette, blackjack, baccarat, video poker, scratchcards, Slingo, crash games and RNG bingo, among others.
The number and reputation of the featured game studios are also considered. We pay special attention to the other lobby tools like the search option, filters by game type or provider, favourites, and whether there is clear information about the RTP and volatility of a game.
Novelty, meaning how often new game releases are offered by the casino, is also a sub-factor we assess thoroughly. Overall, we check everything game-related in an online casino, except the live dealer lobby, as it gets analysed as a separate factor.
Promotions
This factor covers the welcome offer and the regular promotions that follow it or, in other words, what’s inside a casino’s ‘Promotions’ page. Of course, what counts is the value left once you have read the terms. Since 19 January 2026, the UK Gambling Commission has capped bonus wagering at 10x, making it an essential check among all other terms and requirements of the casino operator itself.
Any bonus with more than this playthrough rate puts a compliance flag on the review. Offers that require customers to gamble across multiple products, or that reward faster or more intensive play, also score 1 on the affected part and get flagged.
- Wager-Free Offers
- 30+ Days to Use a Bonus with No Win Cap
- T&Cs that Are Easy to Find and Understand
- Non-Compliant Promotions
- Bonuses with Terms that Are Difficult to Find
What We Check:
The value of the welcome offer comes first, and we judge it for small and larger deposits alike. Each component of the wagering requirements on a bonus is then checked separately.
Claiming should be simple, so we look at the steps needed to claim a bonus and how easy it is to find the ‘Deposit’ button on the casino site. We also flag bad signals around an offer, such as short expiry, win caps, excluded payment methods, a high minimum deposit or an offer you cannot claim on mobile.
Clear terms count as well, from a summary next to the offer to plain English and dated terms. Casinos running promotions beyond the welcome offer get a higher score, as those deals are essential for regular players.
Deposit Options
This is a very important component of the cashier, as it looks at how many ways you can use to deposit and how clearly the cashier handles it. We count payment types as well as individual methods, because several methods from one type give you less real choice than one method from each type. For instance, we would prioritise a cashier that accepts Visa, PayPal, Apple Pay, bank transfers and PaysafeCard (five types) over one that only takes Neteller, Skrill, PayPal, and MuchBetter (one type).
- Five or More Payment Types
- Minimum Deposit of £5
- Instant, Fee-Free Deposits on Every Method
- Deposit History in Your Account
- Only One or Two Payment Types
- A High Minimum Deposit
- Casino Fees on Deposits
- Deposits That Are Not Instant
What We Check:
Our deposit check starts with the methods preferred for UK transactions, counted both by type and by the number of deposit options on offer. The main types include debit cards, mobile-first methods (like Apple Pay, Google Pay, and pay by mobile), e-Wallets, pre-paid cards, and bank transfers.
Next come the deposit terms, including the minimum deposit, processing speed and any fees. The cashier itself is judged on ease of access and transparency, and so are the banking terms and help pages.
In short, a casino that scores highly in this category should provide an excellent cashier experience. Its deposit terms must be clear and reliable, even if its withdrawal policy still has room for improvement. We also award extra points when banking information is easy to find through the site footer or Help Centre.
Live Dealer Games
This is the factor that scores exclusively the live dealer games streamed from a physical studio. All modern casino sites should offer live dealer games, as they provide the closest online alternative to playing in a land-based casino. If an operator does not offer live tables from a licensed studio, its review will display a ‘No Live Casino’ label, and this criterion will add no points to its overall rating.
- 500+ Tables from Several Studios
- A Full Live Casino Lobby
- Studio Filters and Table Limits Shown
- Fewer Than 50 Live Tables
- A Single Live Studio
- Tables Buried in the Main Lobby
What We Check:
Table count is the first thing we look at in the live lobby, alongside the variety of live game types, game shows included. It is nice when you have multiple tables with various betting limits from the same type, be it Speed Baccarat, Immersive Roulette, or Lightning Blackjack.
Studios matter too, and a casino earns extra credit in our assessment for several leading studios or a branded or exclusive table. For example, we prioritise operators that offer live games from developers like Playtech, Evolution, On Air Entertainment, Ezugi, and Pragmatic Play.
In the live game lobby itself, we look for categories, filters, search and favourites, plus visible table limits and a few other features, such as how well the games adapt to mobile devices.
Customer Support
Customer support covers how you reach the casino and how quickly it answers. We do not take the contact page at its word. We compare the reply times a casino promises with what its support team actually delivers, among other checks.
- Several Channels Including Phone
- 24/7 Live Chat with Instant Replies
- Email Answered Within 6 Hours
- Searchable Help Centre and a Chat Button on Every Page
- A Single Contact Channel
- Short Live Chat Hours
- Slow Chat Replies
What We Check:
Each casino review lists every contact channel on offer, from email, phone and live chat to a contact form or call-back. The live chat opening hours are noted too.
To measure the support response time, we check the advertised reply times against real contact with the support team.
Self-help is part of the score, including a searchable help centre, clear answers on verification, payments and safer gambling, and a chat button on every page.
A chatbot counts as live chat, and English-only support never costs a casino a point.
Withdrawal Options
This factor asks whether getting your money out is as easy as paying it in. It is the second important component of the cashier, which gets thoroughly inspected from a first-time player’s perspective. For instance, when you can withdraw to every method you can deposit with, the casino moves up a step on that part of the score.
- A Wide Spread of Payment Types
- Instant or Same-Day Payouts
- No Pending Period
- Few Payment Types
- Payouts Taking Over a Week
- A Pending Period Over 72 Hours
What We Check:
Withdrawals are scored on method coverage and on parity with the deposit methods. Speed on the main methods comes next, with any pending period included.
We then look at the withdrawal processing limits and fees, plus how transparent the cashier is. There is one special rule that payouts should return to the original method you deposited with.
At the same time, not every method is accepted for both deposits and withdrawals, so the banking terms and help pages are read as part of the assessment.
Fees follow a two-tier rule. A flat fee, or a fee on most methods, puts the fees part at the lowest mark. A conditional fee on one method or below a set amount costs one step.
Software Quality
This criterion assesses how well the site itself works, before you even open an account, from page speed to site design. Part of the score is informed by documented performance, accessibility and best-practice testing, alongside our own checks. Our reviewer then marks it down if games fail to load.
- A Quick, Accessible Site
- A Full Provider Hub
- Short Sign-Up with a Deposit-Limit Prompt
- A Slow Site with Poor Test Results
- Games That Fail to Load
- Frequent Pop-Ups
- A Long, Cluttered Sign-Up Form
What We Check:
Site performance is measured with the independent tests plus our own game-loading checks. Good online casino UX makes it easy to find games, claim offers, manage payments and access support.
Nicely organised buttons, fast loading times, useful filters and transparent information help you enjoy a smoother, safer experience. How the game providers are presented also counts.
Before opening an account, we review the design and onboarding. We check everything from a clean footer, readable fonts and few pop-ups to a short sign-up form.
Accessibility options and a deposit-limit prompt at registration are checked as well. We then compare what changes before and after registration, if anything at all.
Mobile Play
The factor ‘Mobile Play’ is all about the performance of the casino on smartphones, tablets, or other mobile devices. Every operator we rate works in a mobile browser, so this criterion has no entry test, only a score.
- Apps on Both iOS and Android
- Store Ratings of 4.5 or Higher
- Full Parity in the Mobile Browser
- No Native App
- Little App or Mobile Information
What We Check:
On a mobile device, we look for native apps for iOS and Android and check their current store ratings at the time of scoring. Nowadays, most casinos we review offer browser-based access on mobile devices, but it is a real benefit if you can download a native app.
Mobile browser parity means that games, live tables, your account, verification, safer gambling tools and promotions all work on a smartphone.
Finally, we look for clear app and mobile information, such as an app page, a QR code or SMS link, device requirements and troubleshooting help. Top casinos offer detailed information about mobile compatibility in their FAQ/Help Centres.
Safety & Licensing
Last but not least, the safety factor. Besides the standard technical and software safety measures, it also includes responsible gambling tools. Every casino we list has already passed the licence and self-exclusion checks, so this criterion mostly separates clean, transparent casinos from merely compliant ones.
- A Clean Regulatory Record
- Transparent Ownership
- 9+ RG Tool Types Including a Self-Test
- Linked Independent Audits and 2FA
- Regulatory Action in the Last 24 Months
- Only a Handful of RG Tools
- SSL as the Only Security Measure
What We Check:
Licence standing starts with the register check. For transparency, we also look for the licensee and licence number in the footer, a named dispute-resolution (ADR) provider and an About Us page naming the company and group.
We count safer-gambling tools by type, such as deposit and loss limits, time-outs, self-exclusion, reality checks and a self-assessment test. We also check how visible the safer gambling organisations are, looking for GAMSTOP, GambleAware and GamCare links in the footer or navigation, plus parental blocking tools.
On security, fairness and data, SSL is the floor. Beyond it, we look for a named testing lab (such as eCOGRA, iTech Labs or GLI), RTP information, clear KYC checks, and the 2FA process.
Where Our Scores Come From
Two kinds of source formats define how we rate casinos. First, we collect factual information on each casino and several sub-factors are scored straight from those records. These come from publicly available sources, such as regulatory registers, industry statistics, app-store feedback and the operator’s own published terms.
The rest comes from hands-on testing and professional experience. Our expert reviewers have years of combined experience in the online gambling field. A standard review process starts by opening the casino website, trying the games, reading the full casino terms, and contacting support.
On 23 October 2026, we checked Withdrawal Options for one UKGC casino we review. No withdrawal method charges a fee, and the minimum is £10 across the board. Instant bank transfer pays out in 10 to 20 minutes and PayPal within two hours, but standard debit card withdrawals can take up to five working days, and a pending period of up to two working days can apply while checks are done. So the criterion lost ground on speed even though the fastest methods were strong. The remaining checks are done by hand against the casino’s own banking pages and terms.
Scores are updated when the data behind them changes, so how we rate casinos always reflects each operator in its current state. Our reviews are published under James Awland, whose background you can read on the author page. If you spot any casino rating that looks wrong or out of date, email info@bestcasino.co.uk and we will check it against the evidence.
What Does Not Move a Rating
Some factors are deliberately kept neutral and do not affect the rating. For example, if you wonder how are online casinos rated on things like language, currency or extra licences – the short answer is that these factors are intentionally neutral. They never cost a casino points, and they never earn a casino points.
If you have any doubts, just consider that British players pay in pounds and play in English, so our casino rating system treats both as the baseline rather than a feature. Extra licences add nothing for you either, because the UKGC licence is the one that governs your account. Here are the factors that are not included in our tests:
- An English-only site or English-only support.
- Accepting GBP only.
- Extra licences on top of the UKGC licence.
- Multi-currency accounts, crypto and non-UK payment methods.
- Trustpilot or other third-party scores.
Reading a Casino Rating Glossary
The overall casino rating on a review is the weighted result of all nine criteria, and is displayed in the banner at the top of the page. Each criterion score appears right underneath, so you can look past the headline number to the parts that matter most to you.
We have a different score for the bonus banner further down the page, because it works differently. Its score represents only the ‘Promotions’ score, not the overall rating, so a casino can show a strong bonus banner score next to a middling overall rating, or the reverse.
Similarly, the ‘No Live Casino’ label on a review means the casino offers no live tables from a licensed studio. A warning box means the casino scored below 2 out of 5 on Safety & Licensing, for instance after recent regulatory action on its licence, and it stays out of our ‘best’ lists until we rescore it.
A high rating tells you a casino did well in our tests. Gambling is for adults only (18+), and a rating is no promise of winnings, so set limits you can afford before you play. We hope the rating process is clear, but to see how we rate casinos in practice, you can compare casino ratings side by side across all our casino reviews.
Questions About The Casino Ratings
Here are a couple of quick answers about how our casino ratings work. They will help you find out why casinos must meet essential safety and licensing standards before they can appear in our reviews.
Play Responsibly
Gambling is entertainment, not a way to make money or fix money problems. Decide how much time and money you can spare before you start, and stop when you get there. If you lose, do not chase it.
If gambling is starting to affect your life, free and confidential help is available:
National Gambling Helpline: 0808 8020 133 (free, 24/7)
- GamCare Free support and counselling for anyone affected by gambling | gamcare.org.uk
- GambleAware Advice and tools to help you keep gambling safe | BeGambleAware.org
- Gamblers Anonymous Meetings for people who want to stop gambling, run by others who have been through it | gamblersanonymous.org.uk
- GAMSTOP Free self-exclusion from every UK-licensed online gambling site | gamstop.co.uk
Our responsible gambling guide explains the tools available to UK players and where to turn for help.


