Legal Documents

Bk678 Terms & Conditions — Full Version in Bengali

Please read these Terms & Conditions carefully before using our platform. They cover all important information regarding accounts, payments, bonuses, and betting.

Last updated: January 2026

Key rules at a glance

Key things to know before reading the full details

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Age restriction: 18+

You must be 18 or older to register an account and place bets on bk678. Accounts belonging to minors will be closed immediately.

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One Account Per Person

Each individual may open only one account. Creating multiple accounts will result in all accounts and winnings being forfeited.

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Secure Payment

You may only use payment methods registered in your own name. Transactions through third parties are strictly prohibited and may result in account suspension.

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Bonus Terms

Each bonus carries specific wagering requirements. Please read the terms before accepting a bonus. If the requirements are not met, the bonus and any associated winnings will be forfeited.

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Fair Play Guarantee

Match fixing and any form of fraudulent activity are strictly prohibited. Accounts showing suspicious betting patterns will be subject to review.

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Data Protection

Your personal information is protected in accordance with our Privacy Policy. We do not share your data with third parties, except where required by law.


Important Notice: By creating or continuing to use an account on bk678, you fully agree to these Terms & Conditions. This constitutes a legally binding agreement between you and bk678.

1 General Information & Eligibility

Bk678 is an online betting and gaming platform built specifically for sports enthusiasts in Bangladesh. These Terms & Conditions ("Terms") apply to the bk678 website and all services offered under it.

To use bk678's services, you must meet the following eligibility requirements:

  • You must be at least 18 years of age.
  • Online betting must be legal in the country or region where you reside.
  • You are operating the account in your own name and for your own use.
  • You are not a member, employee, or affiliate of any professional sports organization where a conflict of interest may arise.
  • Your account has never been suspended or banned from bk678.

Bk678 reserves the right to reject any account application without providing a reason. We also reserve the right to modify the scope, terms, or nature of our services at any time.

Warning: Accessing bk678 from a restricted region is a direct violation of these Terms & Conditions. In such cases, the account and all deposited funds may be subject to forfeiture.


2 Account Registration & Verification

To register on bk678, you must provide accurate and complete information. Creating an account with false information is a serious violation of these Terms & Conditions.

You will need to provide the following when registering:

  • Full legal name (as per National ID)
  • Active mobile number (Bangladeshi)
  • Valid email address
  • Correct date of birth
  • Current Address

Bk678 may initiate a KYC (Know Your Customer) verification process at any time. You may be required to submit one or more of the following documents:

  • National ID Card (NID)
  • Passport
  • Driving license
  • Bank statement or proof of mobile banking transaction

Withdrawal requests may not be processed if verification is incomplete. Keep your password confidential to protect your account. If you forget your password or suspect unauthorized access, contact us immediately.

Please Note: Each person may operate only one account. Multiple accounts linked to the same individual, device, or IP address will be treated as duplicates and closed.


3 Deposit & Withdrawal Rules

Bk678 supports deposits and withdrawals via popular mobile banking services including bKash, Nagad, and Rocket. The following rules apply to all financial transactions:

Deposit Rules:

  • Minimum deposit amount is ৳300 BDT.
  • Deposits must be made from a mobile banking number registered in your own name.
  • Deposits from third parties are not accepted and will be returned.
  • Deposits are generally credited to your account instantly.

Withdrawal Rules:

  • The minimum withdrawal amount is ৳500 BDT.
  • Withdrawals are only processed from verified accounts.
  • Withdrawals may take 24 to 72 hours, though they are typically completed within 24 hours.
  • All active bonus wagering requirements must be met before any withdrawal can be processed.
  • A weekly maximum withdrawal limit applies and may vary depending on your account level.

Bk678 may request additional verification for suspicious transactions. In compliance with anti-money laundering regulations, we are obligated to report suspicious transactions to the relevant authorities.


4 Betting Rules

The following rules must be strictly followed when betting on bk678. They apply to cricket, football, kabaddi, tennis, and all other Sports Betting markets.

  • Once a bet is confirmed, it cannot be cancelled or changed.
  • Pre-match bets will not be accepted once an event has started.
  • Odds in live betting may change at any time.
  • Bk678 reserves the right to void any bet placed at incorrect odds due to a technical error.
  • Specific rules will apply in the event a match is abandoned or postponed.

Bk678 reserves the right to set, adjust, or remove betting limits at any time. Maximum bet amounts may be restricted for certain events. Coordinated large bets placed across multiple accounts on the same event (arbitrage betting) are strictly prohibited.

Important Notice: Match fixing, use of insider information, or any form of fraudulent activity is a serious violation of these Terms & Conditions. If such activity is detected, the account will be permanently closed, all funds will be forfeited, and legal action may be taken.


5 Bonus & Promotion Terms

Bk678 regularly offers a variety of bonuses and promotions. Each bonus has its own terms and conditions, which are detailed on the bonus page. General bonus rules are outlined below:

  • The welcome bonus is available to new members only and can be claimed once with your first deposit.
  • To withdraw bonus funds, you must meet the specified wagering requirements (typically 10x to 30x).
  • Bets placed using a bonus may be subject to minimum odds requirements.
  • Multiple bonuses cannot be used simultaneously unless explicitly stated.
  • Bonuses have a limited validity period — they must generally be used within 7 to 30 days of being issued.
  • Bk678 reserves the right to withdraw or modify the terms of any bonus at any time.

If evidence of bonus abuse is found — such as claiming a bonus without placing bets, or multiple bonus claims from the same household or network — the bonus and any associated winnings will be voided and the account will be reviewed.


6 Responsible Betting

Bk678 takes responsible betting seriously. We believe betting should be a source of entertainment, not addiction. To support this, we provide users with a range of control tools:

  • Deposit limits: Set daily, weekly, or monthly deposit limits.
  • Betting Limits: Set a maximum bet amount for a specified period.
  • Session limits: Manage the amount of time you spend betting continuously.
  • Self-Exclusion: Temporarily (1 week to 6 months) or permanently close your account.
  • Reality Check: Receive notifications about your betting time and spending at regular intervals.

For more details, visit our Responsible Gaming Visit the page. If you feel that betting is negatively affecting your personal or financial life, please reach out to our support team.


7 Account Closure & Suspension

Bk678 reserves the right to suspend or permanently close an account for any of the following reasons:

  • Violation of these Terms & Conditions
  • Providing false or incomplete information
  • Suspicious or Fraudulent Activity
  • Operating Multiple Accounts
  • Bonus Abuse
  • Arbitrage Betting or Match Fixing
  • Failure to complete KYC verification
  • Extended inactivity (more than 12 months)

Users may also request to close their account at any time. Any bonus balance will be forfeited upon closure, but any valid cash balance will remain withdrawable.

Inactive Account: Accounts inactive for 12 months or more may be charged a monthly maintenance fee of ৳100 BDT or 5% of the balance, whichever is lower.


8 Privacy & Data Protection

Protecting your personal information is our top priority. bk678 collects, stores, and uses your data in accordance with our Privacy Policy complies with.

In summary, we use your information to:

  • For account verification and management purposes
  • To process financial transactions
  • To provide customer support
  • To send relevant promotional offers (subject to your consent)
  • To prevent fraud and ensure security

We never sell your information to third parties. However, we may be required to share data when legally obligated or requested by a regulatory authority.


9 Dispute Resolution

For any dispute or complaint involving bk678, please contact our customer support team first. We typically respond within 48 hours and will work to resolve the issue.

Dispute Resolution Process:

  1. File a complaint with customer support and collect a ticket number.
  2. Our team will review your complaint and provide an initial response within 48 hours.
  3. Complex cases may be escalated to a senior team, with a final decision communicated within a maximum of 7 business days.
  4. If you are not satisfied with our decision, you have the option to refer the matter to an independent mediator.

In the event of a dispute over betting results, the official result of the relevant sports governing body will be considered final. If an incorrect payment is made due to a technical error, bk678 reserves the right to reclaim those funds.

Contact: For complaints or assistance, please contact our Help Center Visit us or contact the support team directly.


10 Right to Amend Rules

Bk678 reserves the right to modify, update, or remove these Terms & Conditions at any time. For significant changes, users will be notified via email or SMS.

Continued use of the platform after updated terms have been published will be considered your acceptance of those terms. We recommend reviewing this page regularly.

These Terms & Conditions are written in Bengali, and the Bengali version shall be considered the definitive version. The applicable law and jurisdiction for any legal disputes will be determined by bk678.

Final Note: Users who proceed without reading these Terms & Conditions do so at their own risk. We are committed to transparency and fair conduct at all times.


Got the rules? Start playing now!

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