Online Casino Connections: Are Gaming Sites Sharing Data?

Ever wondered what happens to your details after you sign up for an online casino? You’re not alone; more and more players are starting to ask where their data goes.

With hundreds of UK-licensed casinos, each with its own systems and policies, it can be difficult to know what’s happening behind the scenes. The role of the UK Gambling Commission (UKGC) can also feel a little unclear.

If you’re curious about whether casino sites talk to each other or share your information, there’s a bit to unpack. Let’s take a clear look at what online gaming sites do with your data. Read on to learn more.

Are All Online Casinos Connected And Do They Share Information?

Most UK online casinos are run by separate companies, and each site maintains its own records. Even when two sites look similar or offer the same software, they may be operated by different businesses with their own processes. Some larger groups do own multiple brands, but that does not mean every detail about you is shared across the group.

Licensed operators are expected to protect personal data and be open about how it is used, which is why every site publishes a privacy policy. In general, information such as your name, contact details and payment history is not passed between unrelated casinos.

Where companies are part of the same group, certain data may be used across sister sites for things like account management, fraud prevention or customer support, and this should be set out in their policy.

It’s also normal for casinos to work with service providers, such as payment processors and identity-checking companies. These firms act on the casino’s instructions rather than keeping your data to use for themselves.

Game libraries and rules can differ from site to site because operators choose different providers and settings. If you do decide to try your hand at casino games, remember to do so responsibly and within your means; never wager more than you can afford to lose.

How Do Casino Verification Checks Work?

If you decide to open an account, you’ll be asked for details like your name, address and date of birth. These checks confirm you are old enough and help prevent fraud. You may be asked to upload a photo of an ID, such as a passport or driving licence, and sometimes a recent bill or bank statement to confirm your address. Many operators use secure automated tools to verify documents. If something does not match, you might be asked for extra information.

Some casinos also run database checks using credit reference agencies or similar sources. These are usually identity checks rather than applications for credit, and they are designed not to affect your credit score. For larger withdrawals or certain payment methods, further evidence can be requested to meet anti-money laundering duties.

Each operator decides how to carry out these checks, but they are not shared between unrelated brands. External verification providers work under contract to the casino and cannot repurpose your details.

What Player Data Do Online Casinos Keep?

If you create an account, the site records the details needed to identify you and run your account. Beyond that, casinos maintain a history of how you use the site so they can operate safely, meet legal requirements and support you if something goes wrong.

Typical categories include:

  • Identification and contact details, such as your name, address, date of birth and email.
  • Account and transaction data, including deposits, withdrawals, payment methods and balances.
  • Gameplay and session information, such as games played, stakes, outcomes and time spent on site.
  • Technical data, for example device, browser, IP address and login activity, to help with security.
  • Customer support interactions, including chats and emails, so issues can be tracked and resolved.
  • Compliance records, like copies of ID documents and verification results.

These records are stored securely and retained for as long as is necessary for legal, accounting and regulatory purposes. Under UK data protection law, you have rights to access your data and, in some cases, ask for corrections or raise concerns about how it is used. Details on how to do this are explained in each site’s policy.

Do Casinos Share Player Behaviour Across Different Brands?

If you use several casinos, you’ll usually find each one treats you as a new customer because they operate separate systems. Your deposits, session history and game choices are tracked within that one site.

Where a company runs multiple brands, activity may be viewed across those brands if they use shared risk or customer management tools. For example, setting an account-block at one brand could be recognised at a sister site if the operator has connected systems. Some groups also use cross-brand profiling to detect fraud or account misuse. Any such use should be disclosed in the operator’s policy.

Independent casinos that are not connected by ownership do not pass around your play history. They apply their own processes for safety, payments and customer support.

What Happens When You Self-Exclude Across Multiple Sites?

Self-exclusion lets you block yourself from gambling for a chosen period. In the UK, GAMSTOP provides a single registration that prevents you from using any participating licensed site for six months, one year or five years. Operators must check new and existing accounts against the GAMSTOP register, which is one way the system helps people who want to stop gambling for a set time.

If you only request exclusion with one site, that block applies to that brand and may extend to other brands in the same group, depending on how the operator manages it. It does not automatically carry to unrelated companies. GAMSTOP is different because it covers multiple operators at once and cannot be lifted until the minimum period ends.

If you are unsure how a particular casino handles exclusions and related tools, their help pages and terms explain the options and how they work alongside GAMSTOP.

Are Casinos Allowed To Share Player Data Without Permission?

UK casinos must follow data protection law. That means they can only use and share your information where there is a valid legal basis and a clear purpose. In practice, that usually falls into a few buckets:

  • Fulfilling a contract with you, such as running your account and processing payments.
  • Meeting legal and regulatory duties, including age verification, anti-money laundering checks and reporting to authorities when required.
  • Legitimate interests, for example preventing fraud and keeping systems secure, balanced against your rights.
  • Consent, typically for marketing communications, which you can turn on or off at any time.

Sharing is limited to what is necessary. Common recipients include payment processors, identity and fraud-prevention services, IT hosting providers, customer support tools and, when legally required, regulators or law enforcement. If an operator uses data within a group of brands, that should be described in its policy.

You can manage marketing preferences, request a copy of your data and ask questions about how it is handled. If you are comparing sites, it could be worth skimming each policy so you know what to expect. Always keep responsible gambling practices in mind.

**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to these games are subject to change at any time. Game features mentioned may not be available in some jurisdictions.