Legal Documents

Ko666 Terms & Conditions — Complete Usage Policy for the Betting Platform

Please read these Terms & Conditions carefully before using the ko666 platform. Everything you need to know about account registration, betting rules, payment policies, bonus terms, and user responsibilities is clearly laid out here.

Last updated: January 1, 2026

Key Terms & Conditions at a Glance

Key highlights of ko666's terms and conditions at a glance

🔞
Age Restriction — 18+
You must be at least 18 years old to use ko666. Accounts may be suspended if age verification fails.
👤
One Account Policy
Each user may operate only one account. Creating multiple accounts may result in bonus cancellation and account suspension.
💰
Fair Payout Guarantee
All legitimate winning bets will always be paid out. Payouts are never withheld — once conditions are met, withdrawals are processed within 15 minutes.
🎁
Transparent Bonus Terms
The wagering requirement for every bonus is clearly stated. There are no hidden conditions — what is written is what applies.
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Data Protection
Your personal and financial information is protected with SSL encryption. We will never sell your data to third parties.
⚖️
Fair Dispute Resolution
All complaints or disputes are reviewed within 72 hours. Our customer service team handles every case impartially.

1 General Terms & Eligibility

By accessing the ko666 platform, you automatically agree to these terms and conditions. These terms constitute a legally binding agreement between ko666 and its users. Please read the full document carefully before using the platform.

You must be 18 years of age or older to register an account on ko666. Residents of countries or regions where online betting is prohibited by law are not eligible to use the platform. ko666 reserves the right to revoke any user's access at any time without providing a reason.

These terms and conditions are written in Bengali and that version is considered the master document. In the event of any translation into another language, the Bengali version shall prevail.

Important Notice: If you disagree with any part of these Terms & Conditions, please stop using the ko666 platform and contact our support team to close your account.
2 Account Registration & Verification

When registering with ko666, you are required to provide accurate and truthful information. Accounts created with false or incorrect details may be suspended at any time, and any funds held in such accounts may be forfeited.

Only one ko666 account is permitted per person. Opening multiple accounts using the same identity, address, device, or payment method is strictly prohibited.

One of the following documents may be required for KYC (Know Your Customer) verification:

  • A clear copy of your National ID (NID) or passport
  • Driving license or birth registration certificate
  • Recent utility bill or bank statement (for address verification)
  • Screenshot proving ownership of the payment method

KYC verification must be completed before submitting a withdrawal request. The verification process typically takes 24–48 hours. All information you provide is kept strictly confidential and used only when required by law.

3 Betting Rules & Regulations

The following rules must be observed when placing bets on ko666. These guidelines are in place to protect the interests of both users and the platform.

  • Betting Limits: Each event has a minimum bet of ৳10 and a maximum betting limit, which may vary by event.
  • Odds Changes: Once a bet is confirmed, the odds at the time of confirmation apply — even if the odds change afterwards.
  • Event Cancellation: If an event is cancelled, the full stake for that bet will be refunded.
  • Live Betting: ko666 reserves the right to void any bets placed during in-play betting that were accepted due to a technical error.
  • Obvious Errors: Bets placed at odds with an obvious error (e.g., a large win at odds of 0.01) will be considered void.
  • Match Fixing: If match-fixing or manipulation is proven, all related bets will be voided.

Ko666 reserves the right to review any bet and will investigate unusual betting patterns if detected. In any betting-related dispute, the decision of ko666 shall be considered final.

4 Deposit & Withdrawal Policy

The following financial transaction terms apply on ko666. Our goal is to make every transaction as fast and secure as possible.

For deposits:

  • Minimum deposit: ৳100
  • Deposit methods: Mobile Pay, Nagad, Rocket, and approved bank transfers
  • Deposits are typically instant or credited to your account within 15 minutes
  • Deposited funds may only be used for betting purposes.

For withdrawals:

  • Minimum Withdrawal: ৳500
  • Once KYC verification is complete, withdrawal requests are processed within 15 minutes to a maximum of 24 hours.
  • Withdrawals can only be made to the same payment method used for the deposit
  • Wagering requirements must be met before bonus funds can be withdrawn
  • Ko666 reserves the right to conduct additional verification for any unusual or suspicious transactions
Please Note: Withdrawals to third-party accounts are strictly prohibited. Only withdrawals to a payment method registered in your own name will be accepted.
5 Bonus & Promotion Terms

Bonuses and promotional offers on ko666 are subject to specific terms. Full details for each offer are listed separately on the respective offer page.

  • Welcome Bonus: New members can receive a Welcome Bonus of up to 150% on their first deposit. To withdraw this bonus, the combined total of the deposit and bonus must be wagered 10 times.
  • Bonus Validity: Every bonus has a set expiry period. Any unused bonus will be automatically forfeited once it expires.
  • Bonus Abuse: If bonus abuse is confirmed, the bonus and any associated winnings will be voided.
  • Multiple Bonuses: Multiple bonuses cannot be used simultaneously unless a specific offer states otherwise.
  • Cashback: Weekly cashback is credited directly to your betting balance and can be withdrawn with no wagering requirements.

Ko666 reserves the right to modify, suspend, or cancel any bonus offer at any time. Users will be notified in advance of any changes wherever possible.

6 Prohibited Activities & Conduct

The following activities are strictly prohibited on the ko666 platform. Any violation will result in permanent account closure and legal action where necessary.

  • Opening an account under a false identity or operating an account in someone else's name
  • Creating multiple accounts under the same person's name to claim bonus benefits
  • Exploiting any technical glitch or bug in the betting system to gain an unfair advantage
  • Using the ko666 platform for money laundering or any illegal activity
  • Harassing other users or using abusive language
  • Using ko666's brand, logo, or content without authorisation
  • Placing bets using bots, automation software, or artificial intelligence
  • Attempting to gain unauthorised access to another user's account

If suspicious activity is detected, ko666 may temporarily suspend the account during investigation. If the account holder is cleared, full access will be restored.

7 Account Suspension & Closure Policy

Ko666 may temporarily or permanently close an account under any of the following circumstances:

  • Where evidence of a breach of these Terms & Conditions is found
  • Submitting fraudulent or false documents during KYC verification
  • Where there is suspicion of money laundering or fraudulent activity
  • If the user wishes to close their account voluntarily
  • Upon requesting self-exclusion under the Responsible Gaming policy

If an account is permanently closed, any legitimate balance (excluding bonuses) will be refunded unless fraud is proven. Users who wish to close their own account may email support@ko666.biz.

8 Responsible Gaming Policy

Ko666 believes betting is a form of entertainment. However, when it becomes an addiction, we are committed to helping affected users.

  • Betting Limits: You can set your own daily, weekly, or monthly betting limits at any time.
  • Deposit Limits: Set your own cap on how much you can deposit within a given time period.
  • Self-Exclusion: You can voluntarily take a break from the platform for any period between 1 week and 5 years.
  • Reality Check: You'll receive periodic reminders showing how long you've been playing.
  • Help: If you are struggling with a betting addiction, please reach out to our support team.

For more details, visit our Responsible Gaming Page View.

9 Privacy & Data Security

Ko666 collects, stores, and uses your personal information solely for the purpose of providing our services. We will never sell your data to third parties.

  • All data is protected with 256-bit SSL encryption
  • Payment information is stored in compliance with PCI DSS standards.
  • Your information may only be disclosed to authorities when required by law
  • Your data remains securely stored even after account closure

For more details on our privacy practices, please refer to our Privacy Policy Read.

10 Policy on Changes to Terms

Ko666 reserves the right to modify these terms and conditions at any time. Users will be notified via email or an on-platform notice at least 7 days before any changes take effect.

Continued use of the platform following any changes will be considered acceptance of the updated Terms & Conditions. If you do not agree with the new terms, you have the option to close your account.

If you have any questions or need clarification regarding these terms, please contact us: support@ko666.biz

Our Commitment: ko666 operates with full transparency towards its users. If any terms are unclear, reach out to our 24/7 support team — we're here to help in Bengali.

Safe & Transparent Platform

Join ko666 — Bet with Complete Transparency

You've read our terms and conditions — go ahead and register with confidence. Get started from just ৳100 with Mobile Pay or Nagad.

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