Know Your Customer (KYC) checks are a routine part of online gambling. At 123 Casino, they may be used to confirm a player’s identity, age, address and payment details. For UK players, understanding the process before depositing can help prevent avoidable delays when requesting a withdrawal. The casino’s current terms and verification instructions should always be treated as the authoritative source, since requirements and procedures can change.
To review the operator’s available information, visit https://123casino-uk.com. Check that the site is accessible to you and that its terms explain which company operates the service, what rules apply to UK residents, and how to contact customer support.
What KYC means
KYC is the process by which a gambling operator checks that an account belongs to a real person who is legally old enough to gamble. It can also help the operator meet its legal and regulatory obligations, reduce fraud, and make sure deposits and withdrawals are connected to the correct account holder.
Verification does not necessarily happen all at once. Some details may be checked automatically when an account is registered, while further documents may be requested later—for example, before a withdrawal, after a change to account information, or when a payment method requires additional checks. A verification request is not, by itself, proof that anything is wrong with an account.
Information and documents that may be requested
Requirements vary by account and by the operator’s procedures. A request may ask for one or more of the following:
- Proof of identity: a clear image of an accepted government-issued document, such as a passport or driving licence.
- Proof of address: a recent eligible document showing the player’s name and residential address, such as a utility bill or bank statement.
- Payment verification: evidence that a card, e-wallet or other payment method belongs to the account holder. Sensitive details may need to be hidden, but follow the casino’s precise instructions.
- Additional information: in some circumstances, the operator may request documents to clarify account activity or the source of funds.
Do not assume every document type will be accepted. Check the message in your account or contact support for the current list of acceptable evidence, image-quality requirements, permitted file formats and any rules about document age. Never send identity documents through an unofficial email address or a social-media account claiming to represent the casino.
How to prepare and submit documents
- Sign in using the official website and open the account, verification or cashier section, if available.
- Read the request carefully. Make sure the document matches the requested category and that your account details are accurate.
- Take a clear, unedited image. The document’s edges, text and photograph should be visible, with no glare or obstruction.
- Upload it only through the secure channel specified by the operator. If the instructions are unclear, ask customer support to confirm the correct method before sending anything.
- Keep a record of the submission date and any case or reference number. Avoid repeatedly uploading different versions unless support asks you to do so.
Documents should be genuine and unaltered. Do not edit dates, names or other details, and do not submit another person’s paperwork as your own. If you need to conceal a payment-card number for security, follow the operator’s exact guidance rather than covering information arbitrarily; the casino may need particular digits visible to verify ownership.
When checks can affect withdrawals
An operator may require verification before releasing a withdrawal, even if deposits and gameplay were previously available. A pending request can therefore take longer while documents are reviewed. The time needed depends on factors such as image quality, whether the details match the account, the document type and whether further information is required. No fixed processing time should be assumed unless the casino publishes one for your case.
To reduce avoidable delays, use your own accurate personal details when registering, keep your account information up to date, and make payments only with methods you are authorised to use. If your name or address has changed, ask support how to update the account and what evidence is needed. Do not open extra accounts to get around a verification request; duplicate accounts may breach the operator’s terms.
Questions and answers
Does every UK player have to upload documents?
Not necessarily at the same stage. Some checks may be completed electronically, while other players may be asked to provide documents. The operator determines what is needed for an individual account and may request additional evidence later.
Can I withdraw before verification is complete?
That depends on the casino’s current terms and the checks on your account. A withdrawal may be held until the requested information has been reviewed. Ask support for the status of your specific request rather than relying on another player’s experience.
What if my proof of address is rejected?
Check the reason given. Common issues include an expired or ineligible document, a cropped image, a mismatch between the account and document, or text that is difficult to read. Request clarification, then submit a suitable document through the approved channel.
Should I send documents over social media?
No. Use only a secure submission route confirmed on the official website or by verified customer support. If a message arrives unexpectedly, do not follow its link or share personal information until you have independently confirmed that it is genuine.
Protecting personal information
Identity and payment documents contain sensitive data. Before submitting anything, check that you are on the correct website and that the upload process is secure. Use a strong, unique password for your casino account and do not share login codes with anyone. Be cautious of messages that create urgency, promise to release winnings in exchange for a fee, or ask you to reveal your password.
It is also reasonable to review the operator’s privacy information. Look for an explanation of how personal data is collected, used, stored and shared, as well as how to contact the company about privacy concerns. If you cannot find clear information, ask support before providing documents.
Practical checklist for UK players
- Read the casino’s terms, privacy policy and verification instructions before depositing.
- Register with your real name, date of birth and current address.
- Use a payment method in your own name and keep relevant account details consistent.
- Prepare readable, valid documents, but upload them only when requested or when the official process permits it.
- Keep a record of support conversations and verification submissions.
- Ask for a clear explanation if a check or withdrawal is delayed.
Check the operator and gamble responsibly
KYC is only one part of deciding whether an online casino is suitable. UK players should independently check the operator’s legal status and whether it is authorised to offer gambling services to people in Great Britain. Do not rely solely on branding, promotional claims or a website’s appearance. Confirm relevant details using official sources, and read the rules for deposits, withdrawals, bonuses, complaints and account closure before playing.
Finally, gambling should be treated as paid entertainment, not a way to make money. Set limits that fit your budget, never gamble with borrowed money, and stop if play is affecting your wellbeing or finances. If you are concerned about your gambling, use available account limits and self-exclusion tools and seek help from a recognised UK support organisation.