Last Updated: January 2026

Ko66 Terms & Conditions — The Complete Member Guide

Please read these terms and conditions carefully before using the ko66 platform. They form a binding agreement between you and ko66. By using the platform, you are considered to have accepted these terms.

Account Registration

Anyone aged 18 or above may register on ko66. Only one account per person is permitted.

Deposits & Withdrawals

Deposit and withdraw easily via Mobile Pay, Nagad, or bank transfer. Minimum deposit ৳500.

Bonus Terms

Each bonus has a specific wagering requirement. Please read the terms carefully before claiming.

Secure Platform

Ko66 is internationally licensed. Your data and funds are protected with SSL encryption.

Prohibited Activities

Fraud, multiple accounts, and bonus abuse are strictly prohibited and may result in account termination.

Responsible Gaming

Ko66 is committed to responsible gaming. Deposit limits and self-exclusion options are always available.

1. General Terms

Ko66 (referred to herein as "we", "the platform", or "ko66") is an internationally licensed online betting and casino operator. These Terms & Conditions apply to the use of the ko66.cash website and mobile application.

By accessing the platform, creating an account, or using any of our services, you are deemed to have fully accepted these terms and conditions. If you do not agree, please stop using the platform.

These terms are provided in Bengali for the convenience of our members. However, the English version shall be considered the definitive text for all legal matters.

Ko66 reserves the right to modify these terms at any time. Continued use of the platform after any changes constitutes your acceptance of the updated terms. We recommend reviewing this page regularly.

2. Account Registration

To register with ko66, you must meet the following requirements:

  • You must be at least 18 years of age.
  • Each individual may open only one account. Creating multiple accounts from the same device, IP address, or payment method is prohibited.
  • All information provided at the time of registration must be accurate, complete, and up to date.
  • Keeping your account password confidential is your responsibility. You must not allow anyone else to access your account.
  • Identity documents or other supporting materials may be requested at any time for KYC (Know Your Customer) verification.

Accounts opened with false information or that fail KYC verification will be closed immediately, and any balance held may be forfeited.

Ko66 reserves the right to reject any registration application or close any account at its discretion. Members are advised to log in regularly to keep their account active.

3. Deposits & Payments

The following payment methods are accepted for deposits at ko66: Mobile Pay, Nagad, Rocket, and bank transfer. ko66 may add new payment methods or remove existing ones at any time.

  • Minimum deposit amount: ৳500
  • Maximum daily deposit: ৳1,00,000 (per single transaction)
  • Deposits are typically processed instantly.
  • Ko66 does not charge any fees for deposits; however, your payment provider may apply their own charges.
  • You must use a payment method registered in your own name only.

Using third-party payment methods is strictly prohibited. Deposits made from a Mobile Pay or bank account registered under someone else's name may result in the transaction being cancelled.

Ko66 reserves the right to verify suspicious transactions. If money laundering or fraud is suspected, the relevant authorities will be notified.

4. Withdrawal Policy

To withdraw from ko66, your account must be fully KYC verified. The following rules apply to all withdrawals:

  • Minimum withdrawal amount: ৳1,000
  • Withdrawals can only be made to the same payment method used for the deposit.
  • Standard withdrawals are processed within 1–48 hours.
  • Additional verification may be required for your first withdrawal.
  • For large withdrawals (over ৳50,000), additional documentation may be required.

Requesting a withdrawal before meeting the bonus wagering requirement will result in the bonus balance being forfeited. Only real balance may be withdrawn.

Ko66 reserves the right to place withdrawals on hold and conduct an investigation in cases of suspected irregularities. Once verification is complete, the withdrawal will be processed promptly.

5. Bonuses & Promotions

Ko66 offers a wide range of bonuses and promotions. Each bonus comes with its own terms and conditions, which must be read carefully before claiming. General bonus terms:

  • Each bonus has a specific wagering requirement (typically 3x to 12x).
  • Bonus balance cannot be withdrawn directly — it converts to real balance only after the wagering requirement is met.
  • The welcome bonus is available once per account only.
  • Bonuses are generally valid for 7–30 days. Any unused bonus balance will be forfeited upon expiry.
  • Ko66 reserves the right to cancel any bonus if abuse is suspected.
  • Some games do not contribute to bonus wagering, or contribute at a reduced rate — this will be specified in each bonus's terms.

Claiming bonuses across multiple accounts, using family members' accounts to claim bonuses, or coordinating bonus abuse in any form is strictly prohibited.

Ko66 reserves the right to modify, suspend, or cancel any promotion at any time. For updates on ongoing promotions, Latest Promotions View page.

6. Betting Rules

The following rules apply to all betting on ko66. These rules cover both Sports Betting and casino games:

  • Confirmed bets cannot be changed or cancelled (except where a specific cash-out offer applies).
  • If an event is cancelled or incomplete, the bet is voided and the stake is refunded.
  • Ko66 reserves the right to void any bet placed on odds that were displayed incorrectly due to a technical error.
  • Odds change rapidly in live betting. The odds displayed at the time of bet confirmation are final.
  • Ko66 sets the maximum win limit per single bet, which is subject to change at any time.

Ko66 monitors all betting activity. If unusual betting patterns are detected, the account may be placed under investigation. ko66 remains vigilant at all times to ensure fair betting.

7. Prohibited Activities

The following activities are strictly prohibited on the ko66 platform:

  • Opening or operating multiple accounts.
  • Creating an account under a false identity or in someone else's name.
  • Abusing the bonus system or coordinating bonus farming.
  • Exploiting technical vulnerabilities in the platform to gain an unfair advantage.
  • Placing bets using match-fixing arrangements or insider information.
  • Using the platform for money laundering or processing illegal funds.
  • Harassing, threatening, or attempting to defraud other members.
  • Placing bets using automated software or bots.

Involvement in any of the prohibited activities listed above will result in immediate account closure, forfeiture of all balances, and legal action where applicable.

8. Account Closure & Suspension

Ko66 reserves the right to suspend or terminate any account without prior notice in the following circumstances:

  • Violating the terms and conditions.
  • Failure to pass KYC verification or providing false information.
  • If suspicious financial activity is detected.
  • If your account has been inactive for an extended period (over 12 months).

Members may also, at any time, Responsible Play page to request a temporary or permanent account closure. Members will be given the opportunity to withdraw any verified balance before the account is closed.

9. Privacy & Data Protection

Ko66 takes your personal data seriously. We do not sell your information to any third parties. For full details on data protection, please see our Privacy Policy Read.

  • All your personal data is protected with 256-bit SSL encryption.
  • Payment details are not stored on ko66's servers.
  • Ko66 only shares information with authorities when required by law.
  • Requests to correct or delete your information can be sent to support@ko66.cash.

10. Responsible Gaming

Ko66 is firmly committed to responsible gaming. We want our platform to be a safe and enjoyable experience for everyone. To support that, we offer the following:

  • Set daily, weekly, or monthly deposit limits.
  • Option to take a cooling-off period.
  • Option for permanent self-exclusion.
  • Track your betting history and session time with ease.

Betting addiction is a serious issue. If you feel that you or someone you know is struggling to control their betting, please seek help. Visit our Responsible Play View page.

Use of ko66 by anyone under the age of 18 is strictly prohibited. Parents and guardians are urged to ensure minors cannot access this platform.

11. Dispute Resolution

For any dispute with ko66, please contact our customer support team first. Most issues are resolved within 24–48 hours.

  • To file a dispute, email support@ko66.cash.
  • Please include your account ID, date, and a detailed description when submitting a complaint.
  • Ko66 will issue a final decision within a maximum of 14 business days.
  • If you are not satisfied with our decision, you may escalate your complaint to the relevant licensing authority.

The laws of ko66's licensing authority govern the legal interpretation of these terms and the resolution of any disputes.

12. Changes to Terms & Contact

Ko66 reserves the right to update these terms and conditions at any time. Members will be notified of significant changes via email or an on-platform notice, so please keep your email address up to date.

If you have any questions about these terms, please get in touch with us:

  • Email: support@ko66.cash
  • Live Chat: Click the chat icon at the bottom of any page on the platform.
  • Support hours: 24/7 (Bengali-language support available).

This page was last updated in January 2026. Please review it regularly.

You've read the terms — now get started

Register on ko66 and enjoy the most trusted betting platform in Bangladesh.

Free Registration Instant Bonus Mobile Pay/Nagad Support Bengali Support
বাংলা