Why Linking Your Phone Number Matters
Registering and verifying a phone number with your Spin-kings account is a crucial first step for account security and fast withdrawals. Many players skip this, only to face delays when they try to cash out. By linking your mobile device, you enable two-factor authentication and receive instant SMS confirmations for password changes and withdrawal requests. The process takes about two minutes and requires only your personal mobile handset. No landlines or VoIP numbers are accepted, as the system sends a one-time verification code that expires after 300 seconds.

Step-by-Step: How to Add Your Phone Number
Open the Spin-kings casino website on your desktop or mobile browser. Log in using your existing credentials, then click on the profile icon in the top right corner. Navigate to the “Account Settings” or “Security” tab — the exact label varies slightly between desktop and mobile views. Look for the “Phone Number” field and enter your full international dialing code followed by your local number (e.g., +44 7XXX XXXXXX for UK residents). Click “Send Code” and wait for the SMS. Enter the 6-digit code within the five-minute window. Once accepted, the number is permanently linked to your profile. You cannot change it more than once every 30 days without contacting support.
Required Documents and Verification Times
Although linking a phone number does not require document uploads, the overall account verification process may ask for proof of identity and address before you can withdraw. Common KYC documents include a color scan of a passport or driving license and a recent utility bill or bank statement (dated within the last 90 days). Verification typically completes within 24–48 hours on weekdays, but weekends can extend this to 72 hours. If you have linked your phone number, the verification team may contact you via SMS to confirm any discrepancies, speeding up the resolution. Below is a breakdown of the required documents and their purposes:
| Document Type | Purpose | Typical Approval Time |
|---|---|---|
| Passport or National ID | Verify identity and date of birth | 2–4 hours |
| Utility Bill (gas/electric/water) | Confirm residential address | 2–4 hours |
| Bank Statement or Credit Card Photo | Match deposit method ownership | 4–8 hours |
| SMS Code Confirmation | Link mobile number to account | Instant (max 5 min) |
Common Issues and How to Fix Them
The most frequent problem players encounter is not receiving the SMS code. This usually happens if the phone number is entered without the correct country code, or if the mobile device has SMS blocking turned on. Double-check that you have included the “+” sign and the country code (e.g., +1 for USA, +44 for UK, +61 for Australia). Another common issue is entering a number already linked to a different spin-kings account — each mobile number can be associated with only one profile. If you see an error message stating “Number already in use,” you must contact customer support via live chat to request a manual reset. Finally, if you have a prepaid SIM card, ensure it has sufficient credit to receive SMS; some networks block shortcode messages on empty accounts. A quick test is to ask a friend to send a regular SMS to your phone. If it arrives, the issue is with the casino’s SMS provider — contact support to request a voice call verification as a backup.
Wagering Limits and Bonus Codes After Phone Linking
Once your phone number is verified, you unlock the ability to claim promotions that require SMS confirmation. The Spin-kings bonus for new depositors often includes a 100% match up to €500 with 35x wagering on slots and 50x on table games. For returning players, the Spin-kings no deposit offer (usually 20 free spins on a featured slot) requires an active phone link to receive the promo code via text. A typical Spin-kings promo code for this offer is “PHONE20”, but codes change monthly — always check the promotions page. Withdrawal limits are also affected: without a phone number, the weekly cashout cap is €2,500; with phone verification, it rises to €5,000. High rollers can request a manual limit increase after two successful withdrawals.
Final Tips for a Smooth Experience
To avoid frustration, link your phone number immediately after registration, even if you do not plan to deposit right away. This ensures that if you later claim a Spin-kings free spins promotion, you will receive the code without delay. Always use a personal mobile number that you have access to for at least the next six months — numbers that are ported or deactivated can lock you out of your account. If you ever need to change your linked number, submit a support ticket and be prepared to answer security questions (e.g., last four digits of your card, last deposit amount). The entire process is straightforward if you follow the steps exactly. For the most current terms and to start the process, visit spin-kings.eu.com and go directly to the account settings page.
- Use only your personal mobile number — no VoIP or virtual numbers.
- Enter the full international code, including the plus sign.
- Complete the SMS verification within 5 minutes.
- Contact support immediately if you do not receive the code.
- Keep your number active to avoid account lockout.