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The night your withdrawal waits

Verify your Greatslots Casino account in one pass

Your licensed UK operator must confirm who you are before any money leaves, and a clean set of documents clears in 24 hours.

UK Gambling CommissionLicensed and regulated under 24355-2430-R-319979 since 2007
Before you send

Account verification at a glance

Use this table the moment the cashout button freezes and you want the shape of the whole check.

Who checks
Greatslots Casino Ltd
Under which licence
UK Gambling Commission, 24355-2430-R-319979
How long
24 hours
When it is mandatory
At the latest before the first withdrawal
Where to send questions
Minimum age checked
18+
Four moves

The evening you upload, step by step

Work through this the first time the site asks for papers, so the queue never sees you twice.

Where the upload slots live?
Open your profile and look for the documents area, where each requested item sits with its own upload slot. Note which slots are still empty before you touch anything.
All four corners in frame?
Photograph the photo ID flat and in daylight, with all four corners inside the frame and no glare on the printed text. Blurred edges are the most common reason a first upload fails.
Keep the whole page visible
Use a proof of address dated within the last three months and show your name and full address exactly as they appear on the account. Screenshot the whole page, not a cropped corner.
Will it take a full day?
Once the files land, the team reviews them and you hear back inside 24 hours, usually by e-mail to the address on file. Nothing else is needed unless an item is unreadable.
What we read

The papers the licence expects from you

Greatslots Casino matches every paper to the name and address already on your profile, so copies should agree with it.

Photo ID

ConfirmsYour name, face and date of birth
Copy must showAll four corners, readable text, no glare

Proof of address

ConfirmsWhere you actually live
Copy must showName, full address, recent date

Payment method confirmation

ConfirmsThe account your money moves through
Copy must showYour name, method details, matching profile

Sent once, returned once: the fix

Light glare and cut corners. A blurred or cropped photo hides the details the reviewer needs, so the image cannot be matched to your account record. Restack the sheet on a dark, flat surface Hold the phone still and fill the frame

Line up your details first. Details that differ from what you entered at sign-up break the match, even when the document itself is genuine and valid. Check the address against your account Ask support to correct the record

Swap in a current ID. An expired ID no longer proves who you are today, so the reviewer must decline it however clear the scan looks. Use a document still in date Photograph the newest one you hold

The source of funds request

Greatslots Casino Ltd holds a UK Gambling Commission licence, number 24355-2430-R-319979, and AML duties come with it. One duty is asking how an account is funded. The question is routine and it is never a suggestion that you have done something wrong.

Any one of these, or a combination, can be requested through the same upload area.

  • Photo ID with your date of birth visible
  • A selfie holding that same photo ID
  • Proof of address naming you at your street
  • Payment method confirmation for the card used
  • Confirmation of a wallet held in your name
Ask points

Knowing the asks in advance

This settles which account moments bring the document request, so nothing lands on you unannounced.

Why now, of all times?
A sum far above your usual pattern moves the account into a review, and the reviewer asks for proof of identity plus the papers behind the money.
Details that disagree
A name, address or birth date that clashes with your ID puts the record on hold until a reviewer confirms which version is right.
A freshly added method
A card or wallet added late in the game, or one in another person's name, prompts a confirmation that the payment route really belongs to you.
The first payout hold
Your first payout pauses at the door until identity is confirmed; send the files to [email protected] and the check typically closes within 24 hours.
Keep the payout moving

The moment the check lands on your account

After reading, you will know when the check arrives and how to get through it.

When will I actually be asked for my documents?+
At the latest, the check is completed before your first withdrawal is paid. Greatslots Casino may open it sooner, at registration or when you make your first deposit, so the request can land early. Either way, UK Gambling Commission rules mean no cash leaves the account until it is done.
Is the upload of my ID actually protected?+
Yes. Everything you send travels over TLS 1.3 encryption, and only the team assessing your file can open it. The documents sit behind that same protection while the check runs, so send them through the upload slots and not by email.
Why do you want to know where my money comes from?+
Because the licence we hold expects it of every player at some point, and it is routine rather than personal. A source of funds check simply matches the amounts you play with to a stated income, such as salary or savings. Treat it as standard paperwork, not a suspicion.
Which regulator licenses this casino and under what number?+
Greatslots Casino Ltd holds a licence from the UK Gambling Commission, number 24355-2430-R-319979. That licence is what makes the identity and money-laundering checks compulsory for players in the United Kingdom. The company is registered as Company No. 83670898.
How long does verification take once I have sent everything?+
Allow up to 24 hours from the moment a complete file reaches the verification team. Most cases are settled well inside that window, and the clock starts only when every document is readable. Chasing before then will not speed things up.
What happens if one of my documents is turned down?+
You get a message naming the item that failed and the usual reason, such as a blurry edge or a name that does not match. A clear replacement sent to [email protected] restarts the review, and the 24 hours are counted again from there.

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