Legal Document

Bk6661 Terms and Conditions — Complete Guide to Membership & Use of Services

Please read these Terms & Conditions carefully before using the bk6661 platform. By using the platform, you agree to be bound by these terms.

Last Updated: January 2026 Version 3.2
Important: By creating or using an account on the bk6661 platform, you are deemed to have read and accepted these Terms and Conditions in full. If you object to any of these terms, please do not use the platform.

Introduction & Definitions

These Terms & Conditions bk6661 and forms a legally binding agreement between bk6661 and its members. bk6661 is an internationally licensed online Sports Betting and gaming platform operated specifically with Bangladeshi users in mind.

Key Definitions

  • "Platform" — The bk6661 website (bk6661.biz) and all associated services.
  • "Member" — A person who has completed registration on bk6661 and holds an active account.
  • "Bet" — A monetary wager placed on the outcome of any sport or event.
  • "Balance" — The total funds in a member's account, with real money and bonus amounts displayed separately.
  • "Bonus" — An additional amount credited by bk6661 that is withdrawable upon meeting specified conditions.
  • "Wager" — A required amount of betting that must be completed before a bonus can be withdrawn.
  • "KYC" — Know Your Customer: the process of verifying a user's identity.
In this document, "we" and "our" refer to the bk6661 platform, while "you" and "member" refer to the registered user.

Eligibility & Registration

To open an account on bk6661, the following conditions must be met. Anyone who does not meet these requirements has no right to register, and any account found to be in violation will be terminated.

Age & Identity

bk6661 strictly prohibits registration by anyone under the age of 18. Providing false information during the age verification process will result in permanent account closure and possible forfeiture of all balances.
  • Registrants must be at least 18 years of age.
  • Providing accurate and complete personal information is mandatory.
  • Each individual may hold only one account.
  • Multiple accounts sharing the same IP address, device, or payment method are strictly prohibited.
  • The mobile number provided at registration must be active and belong to you personally.

Registration Process

During registration, you must provide a valid mobile number, password, and personal details. Your account will not be activated until OTP verification is completed. By completing registration, you confirm that you meet all of the eligibility requirements listed above.

Account Rules

You are solely responsible for the security and proper use of your bk6661 account. Compliance with the following rules is mandatory.

Account Security

  • Use a strong password and never share it with anyone.
  • If you notice any suspicious activity, contact bk6661 support immediately.
  • Avoid logging in from public devices or networks.
  • Enabling two-factor authentication (2FA) is strongly recommended.

Update Account Information

If any of your personal details (phone number, email) change, notify bk6661 Support immediately. bk6661 will not be held responsible for any service disruption caused by outdated information.

bk6661 will never ask for your password or OTP. If anyone requests this information, treat it as a fraud attempt.

Deposits & Withdrawals

The following rules apply to all financial transactions at bk6661. Transactions that do not comply with these rules may be cancelled.

Subject Deposit Withdrawal
Minimum AmountBDT 500BDT 500
Maximum (Daily)BDT 5,00,000BDT 2,00,000
Processing Time5–15 minutes1–4 hours
VIP Processing TimeInstant30 Minutes
ChargesFreeFree

Payment Method

Payment methods currently accepted at bk6661: bKash, Nagad, Rocket, Upay, and direct bank transfer. All deposits and withdrawals must be made from a payment account registered in your own name.

  • Use of third-party payment accounts is strictly prohibited.
  • If your balance does not update within 15 minutes of a deposit, please contact support.
  • Cryptocurrency payments are not currently supported.
  • KYC verification must be completed before any withdrawal can be processed.

Deposit Rejection

Bk6661 reserves the right to decline deposits in the following cases: suspicious transactions, incomplete KYC verification, or restrictions imposed by the payment provider.

Betting Rules

The following rules apply to all bets placed on bk6661 at all times. Bets that do not comply with these rules may be voided.

Bet Validity

  • Once a bet is confirmed, it cannot be changed or cancelled (except where a cash-out option is available).
  • The odds displayed at the time a bet is placed are final and are not subject to subsequent changes.
  • Bk6661 reserves the right to void any bets placed at incorrect odds due to a system error.
  • Pre-match bets will not be accepted once a match has started — live betting only.

Match Cancellation & Rescheduling

If a match is cancelled, stakes are generally refunded. However, if a match is 50% or more complete, the result may be settled based on the state of play at that point. For rescheduled matches, bets remain active in line with the new fixture date and time.

Maximum Win Limit

The maximum win limit per single bet varies by sport and market. For parlay bets, the maximum win limit is BDT 50,00,000. No payouts will be made above this limit.

Bonuses & Promotions

Bk6661 offers a variety of bonuses, each with its own specific terms and conditions that must be followed.

Failure to Meet Bonus Terms Bonuses and associated winnings may be forfeited. Please read the relevant terms carefully before claiming any bonus.

Welcome Bonus

  • 150% bonus on your first deposit, up to BDT 15,000.
  • Wagering requirement: 15x the total of your deposit and bonus.
  • The wagering requirement must be completed within 30 days of receiving the bonus.
  • Each member is eligible to receive the welcome bonus once only.

General Bonus Terms

  • The bonus may only be used in bk6661's designated betting sections.
  • Bets placed at odds of 1.5 or below will not count toward bonus wagering requirements.
  • Multiple bonuses cannot be active simultaneously.
  • Real money balance will be used first, followed by bonus balance.
  • Bk6661 reserves the right to modify, suspend, or cancel any bonus programme at any time.
Cashback bonuses can be withdrawn directly with no wagering requirement. The cashback amount is generally between 5–15% of total losses.

KYC & Verification

Bk6661 complies with international anti-money laundering regulations. Accordingly, KYC verification is mandatory before withdrawals above a specified amount.

Required Documents

  • Proof of Identity: National ID (NID), passport, or driving licence.
  • Proof of Address: Utility bill or bank statement (issued within the last 3 months).
  • Proof of Payment: Proof of ownership of the mobile banking account used.

Verification is typically completed within 24–48 hours of submitting your KYC documents. Withdrawals may be temporarily suspended while verification is in progress.

Prohibited Activities

The following activities are strictly prohibited on bk6661. Involvement in any of them will result in immediate account closure.

Violation of this prohibition will result in All balances will be forfeited and legal action may be taken.
  • Opening an account using a false identity or fraudulent information.
  • Operating multiple accounts under the same identity.
  • Attempting to abuse or exploit the bonus system.
  • Attempting to hack the platform's software or odds system.
  • Using third-party payment accounts (money muling).
  • Attempting to gain unauthorized access to another member's account.
  • Using coordinated betting strategies (arbitrage) against the platform.
  • Betting using bots or automated software.

Responsible Gaming

Bk6661 places responsible gaming at the top of its priorities. We believe betting should be a source of entertainment — not a source of problems.

Self-Control Tools

  • Deposit Limit: Set a maximum deposit limit on a daily, weekly, or monthly basis.
  • Bet Limits: Set your own maximum stake limit per bet.
  • Self-Exclusion: Voluntarily suspend your account for any period between 7 days and 5 years.
  • Cooling-Off: Take a 24-hour betting break.
  • Reality Check: Periodic reminders showing how long you have been playing.

To learn more about responsible gaming, Responsible Gaming Page View.

Privacy & Data Protection

Bk6661 takes the privacy of your personal information very seriously. Our data protection policy is summarised below.

  • Your information is never sold to third parties.
  • User information is not shared with authorities unless required by a legal obligation.
  • All data is secured with 256-bit SSL encryption.
  • To request access to or deletion of your data, please contact Support.

For more details, please visit our Privacy Policy Read.

Account Suspension & Closure

Bk6661 reserves the right to temporarily or permanently suspend an account under the following circumstances, without prior notice.

Reasons for Account Closure

  • Evidence of involvement in prohibited activities.
  • Registering with false or misleading information.
  • Repeated failure to pass KYC verification.
  • Extended inactivity (24 months).
  • Suspicious financial activity.

Appeals Process

If your account is closed, you may appeal by emailing support@bk6661.biz. bk6661 will respond within 14 business days. If valid grounds are found, the account will be reinstated.

Limitation of Liability

Bk6661 shall not be held liable for the following:

  • Failure to place or cancel a bet due to internet connectivity issues.
  • Transaction delays due to third-party service provider (payment gateway) failures.
  • Service disruption due to natural disaster or unforeseen circumstances.
  • Unauthorized access to a member's account due to the member sharing their own password.

Bk6661's total liability under any circumstances shall not exceed the amount deposited by the member in the relevant calendar month.

Changes & Amendments to Terms

Bk6661 reserves the right to amend these Terms & Conditions at any time. Members will be notified in advance of any significant changes.

  • At least 7 days' notice will be given before any changes take effect.
  • Continuing to use the platform after receiving a notice of changes constitutes acceptance of the updated terms.
  • If you do not accept the updated terms, you may close your account and withdraw your remaining balance.

Contact

If you have any questions or concerns regarding these Terms & Conditions, please do not hesitate to contact us.

Live Chat
Available 24/7 — Help Centre

Key Terms at a Glance

Key highlights at a glance.

Registration Eligibility

You may register if you are at least 18 years old, hold a valid Bangladeshi mobile number, and provide accurate information. Each member is permitted to hold only one account.

Payment Rules

Minimum deposit and withdrawal amount is BDT 500. Only payment accounts registered in your own name may be used. bKash, Nagad, and Rocket are supported.

Bonus Terms

A 15x wagering requirement applies to the welcome bonus. The bonus expires if wagering is not completed within 30 days. No wagering requirement applies to cashback bonuses.

KYC Verification

A national ID and proof of payment must be submitted before withdrawals. Verification is typically completed within 24–48 hours.

Responsible Gaming

Members can set their own deposit limits, bet limits, or self-exclusion. bk6661 is actively committed to preventing problem gaming.

Prohibited Activities

Multiple accounts, false information, bonus abuse, and the use of bots are strictly prohibited. Violations will result in account closure and forfeiture of all balances.

Already familiar with the terms? Get started now

Sign up at bk6661, claim a 150% bonus on your first deposit, and enjoy betting at Bangladesh's best odds.

By registering, you agree to our Terms & Conditions. For users aged 18+ only.

বাংলা