Please take a moment to read these terms before playing on OKBK. We want every member to fully understand how the platform operates — because transparency is at the core of what we do. Everything related to accounts, bonuses, payments, and betting is explained here in plain, straightforward language.
By registering with OKBK, you confirm that you have read and agreed to these Terms & Conditions.
This platform is not available to anyone under the age of 18.
OKBK is an international online gaming platform serving users in Bangladesh and countries around the world. These terms constitute a legally binding agreement between OKBK and the user. By using the platform, you agree to be bound by these terms.
OKBK reserves the right to update these terms and conditions at any time. For significant changes, registered users will be notified by email. Continued use of the platform after any changes are made will be considered acceptance of the updated terms.
These rules are built on five core principles: transparency, fairness, security, responsibility, and user convenience. Every OKBK rule is shaped around these values. If you ever have trouble understanding a term, our Bangla-speaking support team is always on hand to help.
You must be 18 years of age or older to register an account with OKBK. During registration, you are required to provide your name, phone number, and ID details accurately. Providing false or incorrect information may result in account closure and the freezing of your balance.
Each person may only register one account. Creating multiple accounts under the same name or from the same device is strictly prohibited. If detected, all associated accounts and balances will be forfeited.
Deposits and withdrawals at OKBK are supported through Bangladesh's most popular mobile banking methods. You can deposit a minimum of ৳300 via bKash, Nagad, or Rocket. Bank transfers require a minimum of ৳500. Separate limits apply for cryptocurrency transactions.
KYC verification must be completed before making a withdrawal. Standard withdrawals are processed within 30 minutes to 2 hours. Larger amounts or first-time withdrawals may take additional time. Withdrawals must be made using the same method that was used for the deposit.
OKBK does not deduct any hidden charges. However, your mobile banking provider may apply their own transfer fees — that is entirely separate from us. If you experience any issues, please contact support.
OKBK bonus offers come with specific wagering requirements. For example, if you receive a 100% welcome bonus, you will need to wager the combined total of your deposit and bonus a set number of times before the bonus amount can be withdrawn. The wagering requirement is clearly stated on each bonus page.
Multiple bonuses cannot be used simultaneously unless the offer's terms explicitly state otherwise. If wagering is not completed within the specified period after a bonus is credited, the bonus will be forfeited. Bonus balance cannot be withdrawn directly.
OKBK wants every member to have a clear understanding of bonus terms before opting in. Take a moment to read the conditions before claiming any bonus. If anything is unclear, just ask our support team.
All bets placed on OKBK are final — once a bet is confirmed, it generally cannot be cancelled. However, in live betting, you can use the cash-out feature to sell your bet before the match ends. The cash-out value depends on the current odds and the state of the match at that moment.
Each betting market has its own rules. In cricket, the D/L method may apply if a match is interrupted before the scheduled overs are completed. In football, extra time and penalties are treated as separate markets. If a match is abandoned for any reason, bets will be voided and stakes returned to your balance.
OKBK odds are determined using third-party data and in-house analysis. If a technical issue causes incorrect odds to be displayed, the affected bets may be voided — in which case the stake will be refunded.
Certain activities are strictly prohibited on OKBK as they undermine the fairness of the platform and the experience of other members. If any such activity is detected, the account will be suspended immediately and the balance may be confiscated.
OKBK believes that betting and gaming should be an enjoyable experience — not a source of financial stress. Every member is encouraged to play within their budget. Avoid the temptation to chase losses with larger bets.
OKBK's account settings include a daily deposit limit, weekly loss limit, and self-exclusion feature. All are free to use and can be activated at any time. Once self-exclusion is enabled, it cannot be reversed before the set period ends.
If you notice signs of gaming addiction, contact our support team right away. Our team is always ready to help — without judgment. OKBK's Responsible Play A detailed guide is available on the page.
Personal information provided during registration on OKBK is kept strictly confidential. It is never sold or shared with third parties — it is used solely for platform operations, KYC verification, and legal compliance.
All transactions are secured with 256-bit SSL encryption. Users' financial data is stored on separate servers and undergoes regular security audits. For our complete privacy policy, please visit OKBK's Privacy Policy page.
Any member can request to close their account at any time. If you have a remaining balance, please withdraw it before closing. Once an account is closed, the same email address or phone number cannot be used to open a new account.
OKBK may also suspend or close accounts in certain circumstances. Suspicious activity, rule violations, or failure to complete KYC verification are among the grounds for such action. Users are generally notified by email or support message before a suspension takes effect.
Once self-exclusion is activated, your account cannot be reactivated before the specified period ends — this decision is irreversible. This rule is strictly enforced in the interest of responsible gaming.
OKBK may update these Terms & Conditions when necessary. For significant changes, registered members will be notified by email at least 7 days in advance. For minor updates, the revised date will be noted on this page.
Members are advised to revisit this page from time to time to check for any updates to the terms. Continued use of the platform after any changes constitutes acceptance of the revised terms.
Why OKBK's Rules Are Trusted by Bettors Across Bangladesh
All of OKBK's terms and conditions are available in Bangla. You don't need to know English to understand every clause. Everything is written in plain, everyday language — not dense legal jargon.
The wagering requirements for every bonus are clearly stated on the promotions page. OKBK has no record of hidden conditions or sudden rule changes.
OKBK never holds back a payment once conditions are met. The withdrawal policy is clear and processing times are defined. In five years, no legitimate payment has gone unpaid.
The RNG across all OKBK games is regularly audited by independent third parties. No one can manipulate the outcomes for an unfair advantage — this is guaranteed at a technical level.
Identity verification doesn't mean a stack of paperwork. Simply upload a photo of your national ID or passport and verification is typically completed within 24 hours.
If you need help understanding any of our terms, OKBK's Bengali support team is available 24/7 to explain. Never hesitate to ask — no question is too small.
Beyond the written rules, OKBK upholds a set of unwritten commitments.
OKBK never withholds legitimate winnings. Once conditions are met, payment is guaranteed.
Notifications, emails, and support — all available in Bangla.
Members will be notified by email before any major changes take effect.
Any complaints are reviewed impartially.
Questions members ask most after landing on this page
All OKBK rules are transparent, fair, and written in Bengali. You always know what you're signing up for — no surprises. Register now and claim a 100% bonus on your first deposit.
⚠️ 18+ only. Gambling can be addictive. Please play responsibly within your budget.