Guides

UK sister-site guides

Our UK sister-site guides explain the account and ownership questions behind a casino comparison. The 6 guides cover company relationships, licence checks, bonus eligibility and the restrictions that can follow an existing account. Start with the issue that affects your decision, then use the relevant brand terms to establish whether another casino offers the product and conditions you are looking for.

Casino ownership, bonus and account rules explained

Casino ownership, bonus conditions and account checks affect different parts of the same decision. Ownership explains the business connection, offer terms determine promotional eligibility, and account rules govern access and payments. A useful comparison keeps these questions distinct instead of treating a shared operator as the answer to all of them.

The ownership and sister-site guides explain what connects brands. A parent company, legal operator and software supplier can each have a role without being the same business. The licence guide addresses a more specific check, matching the casino’s company and exact domain with its Gambling Commission record. A familiar name alone doesn’t complete that match.

Bonus eligibility concerns the offer you are considering. A previous account, the deposit method or a promotion’s conditions may affect qualification. Wagering also needs its stated basis, such as bonus winnings or deposit plus bonus. The bonus guide explains these distinctions without assuming that another brand’s policy applies across an entire group.

Account checks concern your ability to use the service and the information needed for it. Identity verification, a payment request and a promotional eligibility decision are separate matters. Knowing which issue is involved helps you understand the relevant terms and ask the operator a specific question, rather than treating every restriction as a bonus problem.

Apply the explanation to the particular casino’s current agreement. The casino sister-sites directory provides the brand comparisons, while these guides explain the concepts and conditions behind them. A general guide cannot confirm a personal account decision or replace the terms of a named promotion.

Evoke website showing William Hill, Mr Green and 888casino brandsGuides

Casino Owners UK: Operators, Networks & Sister Sites

Casino owners UK guide covering UK casino operators, parent companies, casino networks, same-owner casinos, sister sites, UKGC licence checks and account-risk context.

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Entain casino and betting brand portfolioGuides

What are casino sister sites?

Plain-English UK casino sister sites guide explaining sister-site meaning, casino networks, same-owner casinos, operator evidence and safer alternatives.

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Gambling Commission register search for licensed gambling businessesGuides

How to check a UKGC casino licence

Match the company, trading name and exact domain, then record any detail that does not match.

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PlayOJO website showing its rewards and promotions interfaceGuides

Can you claim bonuses on sister sites?

Understand how related-brand history, household restrictions and payment choices can affect eligibility for another casino welcome offer.

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Casino account verification screen with identity and address document upload optionsGuides

KYC and account restrictions across sister sites

KYC and account restriction guide for UK casino sister sites, Entain brands, Ladbrokes, Coral and related operator checks.

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LeoVegas Group website brand portfolio including BetMGM, LeoVegas, BetUK and Slot BossGuides

How to compare casino networks safely

Compare casino networks safely using operator evidence, UK casino sister sites, casino networks UK, licence checks, bonus rules and account-risk signals.

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Daniel Mercer, Casino Network Research Lead at SisterSites UK

Written by

Daniel Mercer

Casino Network Research Lead

Daniel Mercer covers the companies behind casino brands and the relationships between their sites. His work separates a shared operator from a wider group or platform connection. He explains what those links mean for a comparison without assuming that accounts, offers or payment rules are identical. The aim is to help you understand why two brands appear together and which differences still need individual attention.

Frequently asked questions

Which guide helps if my problem involves both a bonus and verification?

Separate the two decisions. The bonus guide covers qualification and promotional conditions; the account guide covers identity requests and restrictions. Ask the operator whether the unresolved issue concerns the reward, your account or both, so a bonus explanation is not mistaken for the reason a payment is being reviewed.

Can these guides settle a disagreement with a casino?

They can help you identify the relevant issue and prepare a clearer question, but they cannot adjudicate an account dispute. Keep the casino's written decision and use its complaints process. General guidance cannot replace the agreement, transaction record and circumstances of your own case.

Do I need to read every guide before comparing two brands?

No. Start with the uncertainty that affects your comparison, such as ownership, offer eligibility or an account restriction. Read another guide when it explains a separate point you still need. Completing the directory is not a requirement, and reading more pages does not itself confirm a casino's claims.