Please read these terms and conditions carefully before opening an account or using any service on ko77. These terms constitute a legally binding agreement between ko77 and the user.
Key highlights before you read the full document
You must be at least 18 years old to use ko77. Account creation by minors is strictly prohibited.
Each individual may register only one ko77 account. If multiple accounts are found, all of them will be closed.
Deposits and withdrawals may only be made through a payment method registered in the user's own name.
Each bonus has its own wagering requirement. Bonuses cannot be withdrawn until the applicable conditions are met.
Users are solely responsible for keeping their account password and personal information confidential. ko77 is not liable for any losses resulting from a user's own information being compromised.
All disputes must first be submitted through ko77 support for resolution. Settlement will be governed by applicable law.
Important: By creating an account or using any service on ko77, you are considered to have accepted all of the following terms and conditions. Please read each clause carefully.
These Terms & Conditions apply to all individuals who use the ko77 platform (ko77.biz) and its applications. "ko77", "we", or "platform" refers to the ko77.biz website and mobile application. "User", "you", or "member" refers to any registered or unregistered visitor.
Accessing or using ko77's services indicates that you have read and agreed to these terms. If you object to any of these terms, please refrain from using the platform.
Ko77 primarily offers Sports Betting, Live Casino, slots, and online gaming services. While the platform is operated for users in Bangladesh, ko77 reserves the right to expand, modify, or reduce the scope of its services at any time.
These terms are provided in Bengali. The Bengali version shall be considered authoritative for interpretation purposes. If any clause is unclear, please contact the ko77 support team.
To create an account at ko77, the following conditions must be met:
Warning: If you register with false or inaccurate information, ko77 reserves the right to close the account and forfeit any funds held within it at any time.
Ko77 may request a copy of your National ID (NID), passport, or driving licence at any time for identity verification. Withdrawals and certain services may be restricted until KYC verification is complete. All KYC information is kept strictly confidential and is never shared with third parties.
You are responsible for keeping your account login credentials secure. Do not share your password with anyone. If you notice any suspicious activity, contact ko77 Support immediately.
Mobile Pay, Nagad, and Rocket are accepted for deposits on ko77. Key deposit terms are outlined below:
| Payment Methods | Minimum | Maximum (Daily) | Processing Time |
|---|---|---|---|
| Mobile Pay | ৳500 | ৳1,00,000 | 1–5 minutes |
| Nagad | ৳500 | ৳50,000 | 1–5 minutes |
| Rocket | ৳500 | ৳50,000 | 1–10 Minutes |
If a deposit doesn't go through or doesn't appear in your wallet, wait 15 minutes, then contact ko77 Support with your transaction ID.
The following conditions must be met to withdraw winnings or deposited funds from ko77:
Bonus funds cannot be withdrawn directly. Withdrawals are only permitted after the wagering requirements for the bonus have been met. Each bonus carries its own wagering conditions.
Ko77 offers welcome bonuses, reload bonuses, cashback, and referral bonuses from time to time. Each offer comes with specific terms that should be read carefully before claiming.
Please note: If you withdraw your deposit after claiming a bonus, the associated bonus may also be forfeited.
To qualify for the referral bonus, the referred person must successfully register and make a minimum required deposit. Self-referrals and bot-generated referrals are strictly prohibited.
The following rules apply when placing bets on ko77:
Ko77's Cash-Out feature lets you settle your bet while a match is still in progress. The cash-out amount may be higher or lower than your original stake, depending on the current odds. ko77 cannot guarantee that the Cash-Out option will always be available.
If ko77 detects unusual betting patterns on any account, it reserves the right to investigate and void those bets. Betting based on match-fixing or insider information is strictly prohibited.
The following activities are strictly prohibited on the ko77 platform:
Involvement in any of the prohibited activities above will result in permanent account closure and may lead to legal action where applicable.
Ko77 may temporarily or permanently suspend a user's account under the following circumstances:
You may close your ko77 account at any time by contacting the support team. Please withdraw your remaining balance before closing your account.
As part of responsible gaming, ko77 offers a self-exclusion feature. Contact Support to lock your account for a specified period.
Ko77 is committed to maintaining the quality of its services. However, ko77 is not liable in the following circumstances:
Ko77's maximum liability for direct or indirect losses shall be limited.
Ko77 reserves the right to update these terms and conditions at any time. When changes are made:
For any questions or clarifications regarding these terms, please contact the ko77 Help Centre. Our support team is available 24/7 in Bengali.
Any legal disputes involving ko77 will be resolved in accordance with applicable laws and regulations. Both parties will prioritize resolving issues through mutual discussion.
Understand ko77's rules and bet with confidence. Register now and claim your welcome bonus.