Legal · Effective 2026

oktk1 Terms & Conditions — Please Read Before You Play

These terms govern your use of oktk1. By registering or continuing to use the platform, you confirm that you have read, understood, and agreed to these terms in full.

Last updated: 1 January 2026

1. Introduction


These Terms and Conditions ("Terms") constitute a legally binding agreement between you ("Player", "User", "you") and oktk1 ("oktk1", "we", "us", "our"), the operator of the online casino and sports betting platform accessible at https://oktk1.bio and any associated mobile interfaces (collectively, the "Platform"). These Terms apply to all use of the Platform, including registration, deposits, gameplay, withdrawals, and the claiming of bonuses or promotions.

By accessing the Platform, creating an account, making a deposit, or placing a bet, you unconditionally accept these Terms. If you do not agree with any part of these Terms, you must not use the Platform. oktk1 reserves the right to amend these Terms at any time. Continued use of the Platform after the publication of amended Terms constitutes acceptance of those amendments.

IMPORTANT: oktk1 is strictly for adults aged 21 and above. If you are under 21 years of age, you are not permitted to register, deposit, or play on this Platform under any circumstances.

Key Terms at a Glance


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Minimum Age: 21+

You must be 21 years or older to register and play. oktk1 conducts age verification checks and will close accounts found to be underage.

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One Account Per Person

Each player is entitled to one account only. Duplicate accounts are prohibited and will result in the forfeiture of all balances and bonuses.

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Min. Deposit ৳200

The minimum deposit on oktk1 is ৳200. Withdrawals are subject to KYC completion and the minimum withdrawal amount specified in the Cashier section.

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Bonus Wagering Requirements

All bonuses carry wagering requirements before withdrawal is permitted. Specific rollover multiples are stated in each bonus offer. Failure to meet the requirement forfeits the bonus.

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Account Security

You are solely responsible for the security of your login credentials. oktk1 is not liable for losses arising from unauthorised access caused by your failure to keep credentials secure.

2. Eligibility


Clause 2.1

Eligibility Requirements

To be eligible to register and maintain an active account on the oktk1 Platform, you must satisfy all of the following conditions at all times:

Clause 2.2

One Account Per Player

Each individual player is permitted to hold one account on the Platform at any time. If oktk1 identifies that a player holds or has held multiple accounts — whether using the same or different personal details, mobile numbers, email addresses, payment methods, or device identifiers — oktk1 reserves the right to close all related accounts, forfeit all balances and bonuses held across those accounts, and permanently bar the player from the Platform. Players who discover they have inadvertently created a duplicate account must contact support at [email protected] immediately to resolve the duplication before any further gameplay or withdrawals occur.

3. Account Registration and Security


Clause 3.1

Registration Information

When creating an account on oktk1, you are required to provide a valid mobile number or email address, a secure password, your date of birth, and any additional details requested during the registration process. All information provided must be accurate and current. oktk1 reserves the right to request documentary evidence (such as a national ID card, passport, or equivalent government-issued document) to verify the identity and age of any player at any time, including at registration, before processing a withdrawal, or as part of a routine KYC review.

Clause 3.2

Account Security Obligations

You are solely responsible for maintaining the confidentiality of your account credentials. You must not share your password or login details with any third party. In the event that you suspect unauthorised access to your account, you must:

Clause 3.3

KYC Verification

oktk1 is required to conduct Know Your Customer (KYC) verification as a condition of processing withdrawals. KYC documents typically include a government-issued photo ID (such as a National ID card or passport) and may include proof of address and proof of payment method. Players may deposit and play prior to completing KYC, but withdrawals will not be processed until KYC documentation has been reviewed and approved by our verification team. oktk1 reserves the right to suspend an account pending KYC completion at any time.

4. Deposits and Withdrawals


Clause 4.1

Deposits

oktk1 accepts deposits via bKash, Nagad, Rocket, Upay, Visa, and Mastercard. All deposits are processed in Bangladeshi Taka (BDT). The minimum deposit amount is ৳200. oktk1 does not charge fees on standard deposits, though your payment provider may apply their own transaction fees. Deposits processed via bKash and Nagad are typically credited to your account balance within seconds of the payment being confirmed. In the event of a failed or delayed deposit, the transaction reference number visible in your mobile wallet history should be provided to support.

Clause 4.2

Withdrawals

Withdrawal requests on oktk1 are subject to the following conditions:

Clause 4.3

Currency and Processing Times

All transactions on oktk1 are conducted in Bangladeshi Taka (BDT). oktk1 does not support multi-currency accounts; amounts displayed are always in BDT. bKash and Nagad withdrawals are typically processed within minutes of approval during standard business hours (Bangladesh Standard Time, UTC+6). Withdrawals processed outside standard hours may take up to 24 hours. Bank transfer withdrawals, where supported, may take 1–3 business days. oktk1 is not responsible for delays caused by third-party payment processors or mobile wallet providers.

5. Bonuses and Promotions


Clause 5.1

General Bonus Terms

oktk1 offers various bonuses and promotions to eligible players, including but not limited to welcome bonuses, reload bonuses, free spins, and seasonal promotions tied to events such as BPL, IPL, T20 World Cup, Eid, and Pohela Boishakh. Each bonus carries specific terms, including a wagering requirement (rollover) that must be satisfied before the bonus amount or any winnings derived from bonus funds can be withdrawn. The specific wagering requirement applicable to each bonus is stated within the individual bonus offer page. Where no specific wagering requirement is stated, the default applies as notified by oktk1 support.

Clause 5.2

Bonus Restrictions

The following restrictions apply to all bonuses on the oktk1 Platform unless a specific bonus offer explicitly states otherwise:

Bonus terms are subject to change. Always read the specific terms attached to each individual offer before claiming. If you have questions about a bonus, contact support at [email protected] before activating the offer.

6. Responsible Gaming and Age Restriction


Clause 6.1

Age Restriction

The oktk1 Platform is strictly restricted to individuals aged 21 years and above. By registering, you confirm that you are aged 21 or above and that you will notify oktk1 immediately if your eligibility changes. oktk1 conducts age verification checks as part of the KYC process. Any player found to be under 21 will have their account immediately and permanently closed, all balances forfeited, and the matter may be escalated to relevant authorities. oktk1 accepts no liability for losses incurred by an underage player who misrepresented their age during registration.

Clause 6.2

Player Protection Tools

oktk1 provides deposit limits, session time reminders, and self-exclusion tools to support responsible gaming. Players may set daily, weekly, or monthly deposit limits from within their account settings at any time. Self-exclusion requests take effect immediately and lock the account for the chosen period, during which no logins, deposits, or bets will be permitted. Players wishing to self-exclude should contact [email protected] or use the self-exclusion tool in their account settings. For additional resources on problem gambling support, players are encouraged to visit the Responsible Gaming page on this Platform.

WARNING: Gambling carries financial risk. Never wager more than you can afford to lose. If gambling is affecting your finances, relationships, or wellbeing, please use the self-exclusion tool or contact our support team immediately.

7. Prohibited Activities


The following activities are strictly prohibited on the oktk1 Platform. A breach of any of the following provisions will result in immediate account suspension, forfeiture of balances and bonuses, and may result in permanent exclusion from the Platform:

oktk1 reserves the right to conduct investigations into suspected prohibited activity and to share findings with relevant authorities where legally required. All decisions made by oktk1 regarding prohibited activity are final.

8. Intellectual Property


All content on the oktk1 Platform, including but not limited to text, graphics, logos, interface design, software, game content delivered through third-party provider integrations, and the oktk1 brand name, is the intellectual property of oktk1 or its licensed content providers. You are granted a limited, non-exclusive, non-transferable licence to access and use the Platform for personal entertainment purposes only. You may not reproduce, copy, modify, distribute, transmit, display, publish, sell, license, or create derivative works from any content on the Platform without the prior written consent of oktk1.

Third-party game content delivered through provider integrations (including games by Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi) remains the intellectual property of those respective providers and is subject to their own licensing terms. oktk1 does not claim ownership over third-party game content.

9. Limitation of Liability


To the fullest extent permitted by applicable law, oktk1 and its directors, officers, employees, agents, and affiliates shall not be liable for any direct, indirect, incidental, special, consequential, or exemplary damages arising from your use of or inability to use the Platform, including but not limited to losses resulting from gameplay outcomes, Platform downtime, payment processing delays, or unauthorised access to your account caused by your failure to maintain credential security.

oktk1 makes no warranties, express or implied, regarding the availability, accuracy, completeness, or fitness for a particular purpose of the Platform or its content. The Platform is provided on an "as is" and "as available" basis. While oktk1 endeavours to maintain continuous Platform availability, we do not guarantee uninterrupted access and accept no liability for losses arising from scheduled or unscheduled maintenance periods.

10. Termination of Account


Clause 10.1

Termination by the Player

You may close your oktk1 account at any time by contacting [email protected] with a written request. Before your account is closed, all pending withdrawal requests will be processed in accordance with the standard withdrawal procedure, subject to KYC completion and the satisfaction of any outstanding wagering requirements on active bonuses. Remaining real-money balances will be returned to your designated payment method following account closure verification.

Clause 10.2

Termination by oktk1

oktk1 reserves the right to suspend, restrict, or permanently close any player account at any time, with or without prior notice, in the event of a suspected or confirmed breach of these Terms, suspicious activity, fraudulent behaviour, or where required by applicable law or regulatory guidance. In cases of termination for breach, any balance remaining in the account may be forfeited in its entirety. In cases of termination not related to player misconduct, remaining real-money balances will be returned to the player following completion of applicable verification procedures.

11. Changes to These Terms


oktk1 reserves the right to update, amend, or replace these Terms at any time. When material changes are made, oktk1 will endeavour to notify active players via email or an in-Platform notification before the changes take effect. The date of the most recent update is indicated at the top of this page. If you disagree with any amended Terms, you must stop using the Platform and may request account closure in accordance with Clause 10.1.

Your continued use of the Platform after the publication of updated Terms constitutes your unconditional acceptance of those updated Terms. We recommend that you review this page periodically to ensure you remain informed of the current Terms governing your use of the Platform.

12. Governing Law and Dispute Resolution


These Terms and any dispute or claim arising from or in connection with them or their subject matter shall be governed by and construed in accordance with the laws applicable to the operation of online gaming services in the jurisdiction from which oktk1 operates. In the event of a dispute between you and oktk1, we encourage you to contact our support team at [email protected] in the first instance, as the majority of disputes can be resolved informally and promptly. oktk1 will acknowledge all formal dispute notifications within 5 business days (Bangladesh Standard Time) and aim to provide a resolution within 20 business days of the date the dispute was formally raised.

13. Contact Us


If you have any questions about these Terms, require clarification on any clause, or wish to raise a formal complaint, please contact the oktk1 support team. We are available 24 hours a day, 7 days a week.

Email: [email protected]

Response times: within 4 hours during peak hours (09:00–23:00 BST) and within 12 hours overnight.

Questions About These Terms?

Visit our FAQ page for quick answers, or explore the oktk1 Casino for a full overview of what we offer. Our support team is always available to help.

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21+ only. Please gamble responsibly.