Legal Document

Ka77's Terms & Conditions — Know Before You Play

This page contains the full terms and conditions for using the ka77 platform. Please read everything carefully before registering.

Last Updated: January 2026
Important Notice

By registering and opening an account on ka77, you confirm that you have read and agreed to all of the terms and conditions below. Failure to comply may result in your account being suspended or closed at any time.

Eligibility Requirements

Only individuals aged 18 or above may open an account on ka77. Providing false information during age verification will result in account termination.

Account Security

Each person may register only one account. It is the user's responsibility to keep their password confidential; ka77 is not liable for any unauthorized access.

Financial Transactions

Deposits and withdrawals are only permitted through registered payment methods. Transactions via third parties are strictly prohibited.

Bonus Policy

All bonuses are subject to wagering requirements. Any bonus abuse or fraudulent activity will result in the cancellation of the bonus and any associated winnings.

Responsible Gaming

Ka77 is committed to responsible gaming. If you feel you need help, set your own limits or opt for self-exclusion.

Prohibited Activities

Fraud, multiple accounts, use of bots, or any form of system manipulation is strictly prohibited and will be penalised.

1Definitions & Introduction

"ka77", "we", and "us" refer to the entity operating the ka77.best platform. "User", "you", and "member" refer to any individual who has registered or intends to register on ka77. "Platform" refers to both the ka77.best website and mobile app.

These Terms & Conditions ("Terms") apply to accessing, registering on, and using any service on the ka77 platform. By accessing the platform, you agree to these Terms. If you do not agree with any of them, please refrain from using the platform.

Please Note

Although these terms are written in Bengali, the English version shall prevail in any legal interpretation. The Bengali version is provided solely for the convenience of users.


2Registration & Eligibility

2.1 Age Restriction

You must be 18 years of age or older to open an account and use any services on ka77. ka77 may request identity documents or other verification at any time to confirm your age. Registering with a false age will result in immediate account closure, and any deposited funds may be forfeited.

2.2 One Account Per Person

Each person may only register one account. Opening multiple accounts using the same device, IP address, phone number, or payment method is strictly prohibited. ka77 reserves the right to close all associated accounts if such activity is detected.

2.3 Accuracy of Information

All information provided at registration must be accurate and truthful. False details — including name, address, phone number, or payment information — are not permitted. Please update your account promptly if any details change.

  • Your real name and national ID number are required.
  • An active mobile number and email address are required.
  • The payment account must be registered in the account holder's own name.
  • Submitting the required documents for KYC verification is mandatory.

3Account Management

3.1 Login Credentials Security

You are solely responsible for keeping your username and password strictly confidential. Do not share your login credentials with anyone. Account sharing is strictly prohibited.

If you suspect unauthorised access to your account, contact support@ka77.best immediately. ka77 will not be held liable for any losses resulting from your own negligence.

3.2 Account Verification (KYC)

To ensure security and prevent money laundering, ka77 may request identity verification at any time. KYC verification is typically required before your first withdrawal. Required documents:

  • Scanned copy of your National ID (NID) or passport.
  • A recent selfie holding your ID.
  • Proof of payment account (Mobile Pay/Nagad account verification).

Refusing to submit KYC documents or providing fraudulent documents will result in account closure and all balances may be forfeited.

3.3 Account Closure

You can close your account at any time by emailing support@ka77.best. Please ensure all pending bets are settled and your balance is withdrawn before closure.


4Betting Rules

4.1 Bet Acceptance & Cancellation

Ka77 reserves the right to refuse any bet without providing a reason. Bets cannot be cancelled once the outcome of a match or event has been determined. However, a bet may be voided in the following circumstances:

  • If the event is cancelled or postponed before it begins.
  • In the event of a technical error affecting odds.
  • If clearly incorrect odds were published.
  • If evidence of match-fixing or fraud is found.

4.2 Maximum Win Limit

Maximum winnings from a single bet are capped. The limit may vary depending on the event and bet type. If winnings exceed the cap, only the amount up to the limit will be paid out.

4.3 Live Betting

Odds can change rapidly during live betting. The odds displayed at the time you place a bet may shift before your request reaches the server. In such cases, you will be given the option to accept the updated odds or cancel the bet.

System Error

Any funds or winnings credited due to a technical error will be considered void. ka77 reserves the right to reclaim such amounts.


5Deposit & Withdrawal Policy

5.1 Deposit Terms

Deposits to ka77 must be made using a Mobile Pay, Nagad, or Rocket account registered in your own name. Third-party payments are not accepted. The minimum deposit amount is ৳100.

  • Deposits are typically credited to your account instantly.
  • If a deposit doesn't arrive, please contact support with your transaction ID.
  • All deposited funds must be from a legitimate source. Depositing money obtained through illegal means is a criminal offence.

5.2 Withdrawal Terms

Withdrawals can only be processed to the same payment method and account used for the original deposit. The minimum withdrawal amount is ৳500. Processing typically takes 1–24 hours.

  • Withdrawals cannot be processed without KYC verification.
  • Winnings from bonuses are subject to wagering requirements before any withdrawal can be made.
  • Withdrawals may be held and investigated if suspicious activity is detected.
  • No additional fees on withdrawals.

Under our anti-money laundering policy, withdrawing significantly more than the amount deposited without sufficient betting activity may be flagged as suspicious.


6Bonus & Promotion Terms

Ka77 offers a variety of bonuses and promotions. Each bonus has its own terms, detailed on the bonus page. Some general conditions are listed below:

6.1 Wagering Requirement

Most bonuses require a specified number of wagers before withdrawal is permitted. For example, a ৳100 bonus with a 5x wagering requirement means you must place a total of ৳500 in bets before you can withdraw.

6.2 Bonus Expiry

Every bonus has an expiry date. Any unused bonus will be automatically cancelled once it expires.

  • Welcome Bonus: Must be used within 7 days of your first deposit.
  • Reload Bonus: Must be activated within 3 days of being issued.
  • Free Bets: Must typically be used within 24–48 hours.

6.3 Bonus Abuse

If bonus abuse or fraud is detected, the bonus, any winnings derived from it, and if necessary the entire account balance may be cancelled. Using multiple accounts to claim bonuses is strictly prohibited.


7Prohibited Activities

The following activities are strictly prohibited on the ka77 platform. Any such activity may result in account suspension and, where applicable, legal action:

  • Attempting to gain an unfair advantage through fraud, deception, or any other dishonest means.
  • Operating multiple accounts.
  • Use of bots, automated software, or hacking tools.
  • Exploiting system vulnerabilities to gain an unfair advantage.
  • Depositing or withdrawing funds of illegal origin.
  • Attempting to access another user's account.
  • Conducting activities harmful to ka77.
  • Using third-party payment methods.

Ka77 may temporarily suspend an account while investigating any suspicious activity. Withdrawals will be placed on hold during the investigation.


8Privacy & Data Protection

Ka77 takes the protection of your personal data seriously. Full details on how your information is collected, stored, and used can be found in our Privacy Policy. Key points:

  • Personal data is never sold to third parties.
  • All data is protected with SSL 256-bit encryption.
  • Information may only be disclosed to authorities when required by law.
  • Your data is retained for a specified period even after your account is closed.

To learn more, visit our Privacy Policy Read.


9Responsible Gaming

Ka77 believes betting should be a form of entertainment, not a source of addiction. That's why we offer a range of responsible gaming features:

  • Deposit Limits: Set daily, weekly, or monthly deposit limits.
  • Bet Limits: Set a maximum stake amount per bet.
  • Session Time Limit: Set a limit on how long you play in a single session.
  • Self-Exclusion: Exclude yourself from the platform for a set period.
  • Cooling-Off Period: Take a break for anywhere between 24 hours and 6 weeks.

For more details, visit our Responsible Play View page.


10Right to Amend Terms

Ka77 reserves the right to modify, add to, or remove any part of these Terms & Conditions at any time. Users will be notified of major changes via email or a platform notification.

Continued use of the platform after any changes are made will be taken as acceptance of the updated terms. We recommend checking this page regularly.


11Dispute Resolution

For any disputes or complaints, email support@ka77.best with full details. We typically respond within 72 hours. If a resolution cannot be reached directly, the matter will be referred to ka77's designated arbitrator.

Ka77's decisions are final and binding. Any dispute against ka77 must first go through the internal resolution process before any legal action can be taken.


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