Legal Document — Please Read in Full

577b Terms and Conditions

Please read these terms carefully before using the 577b platform — this document defines the rights and responsibilities of both you and us.

Last Updated: January 2026

These terms and conditions ("Terms") form a legally binding agreement between the entity operating the 577b online casino and betting platform ("Platform" or "Site") and each user of the site ("you" or "member"). By registering, logging in, or using any service on 577b, you are considered to have fully accepted these Terms. If you do not agree with these Terms, please refrain from using the site.

1. General Terms

The 577b platform provides digital entertainment services to the Bangladesh market. These Terms apply in both English and Bengali, but the Bengali version shall be considered final.

  • These Terms apply to the 577b website, mobile site, and all associated services.
  • 577b reserves the right to modify, suspend, or discontinue any part of its services at any time without notice.
  • If any part of these Terms conflicts with applicable law in Bangladesh, the legally compliant interpretation shall prevail.
  • Our Privacy Policy and Responsible Gaming Policy are considered an integral part of these Terms.

Important: These Terms affect your legal rights. If you have any doubts about any section, please contact our support team.

2. Account Registration & Management

To use services on 577b, you must create a personal account. All information provided at the time of registration must be accurate, complete, and up to date.

2.1 Account Information

  • Each user may operate only one account. If a single person holds multiple accounts, all accounts may be cancelled and any deposited funds may be forfeited.
  • Your name, ID number, date of birth, and contact details must be accurate.
  • During identity verification, 577b may request a copy of a valid national ID card or passport.

2.2 Account Security

  • It is your responsibility to keep your password and login details completely confidential.
  • If you suspect unauthorised access to your account, you must notify us immediately at [email protected].
  • Using another person's account or allowing someone else to use your account is strictly prohibited.

3. Age Limit & Eligibility

577b's services are available only to those aged 21 or older. Registration or gambling on the platform by minors is strictly prohibited.

  • We may conduct age verification at any time. An account may be temporarily suspended until verification is complete.
  • If a minor opens an account using false information, all their transactions will be cancelled and funds are non-refundable.
  • It is the responsibility of guardians to keep their devices and accounts secure from minors.

Age Limit: For 21+ only — 577b is firmly committed to protecting minors.

4. Deposits, Withdrawals & Payments

577b processes transactions only through bKash, Nagad, Rocket, and Upay. No other payment methods are currently supported beyond these four.

4.1 Deposit Terms

  • The minimum deposit amount is ৳500 (for each method).
  • The mobile number used for deposits must be registered in your name.
  • Depositing from a third-party number or account is prohibited and such deposits may be cancelled.
  • Deposit amounts should appear in your account instantly; if there is any issue, please notify the support team.

4.2 Withdrawal Terms

  • The minimum withdrawal amount is ৳1,000.
  • Withdrawal requests are generally processed within 30 minutes to 3 hours.
  • Withdrawals can only be made to the same method used for the deposit.
  • Large withdrawals may be delayed if identity verification has not been completed.
  • Withdrawals will be held if the wagering requirement on any active bonus has not been met.

4.3 Fraud & Security

577b uses advanced SSL encryption to keep all financial transactions secure. Any unusual transaction or suspicion of fraud may result in a temporary account suspension and may require additional verification.

5. Bonuses & Promotional Offers

577b provides bonuses and promotional offers from time to time. Each offer is subject to specific terms.

5.1 Welcome Bonus

  • New members will receive a 200% bonus on their first deposit, up to a maximum of ৳5,000.
  • Example: Deposit ৳1,000 and receive a ৳2,000 bonus — total balance ৳3,000.
  • Example: Deposit ৳6,000 and receive a ৳5,000 bonus — total balance ৳11,000.
  • Before withdrawing the bonus, you must complete betting 20 times the bonus amount (wagering applies to the bonus amount only, not the deposit + bonus).
  • Example: ৳2,000 bonus × 20 = complete ৳40,000 in bets, after which bonus winnings become withdrawable.

5.2 General Bonus Terms

  • A bonus offer can be claimed once only; claiming bonuses by opening multiple accounts is prohibited.
  • Completing the wagering requirement is mandatory before withdrawing any winnings made with bonus funds.
  • Bonuses may be restricted to specific games or categories — see the details of the relevant offer.
  • 577b reserves the right to modify or withdraw any bonus offer without prior notice.
  • Accounts may be cancelled in cases of bonus abuse or manipulation.

6. Betting & Gaming Policy

577b offers cricket betting, casino games, slots, and various other types of games. The following policies must be followed while playing.

6.1 Fair Play Policy

  • All game outcomes are impartial and determined through Random Number Generator (RNG) technology.
  • Any attempt to manipulate game outcomes using software or any other method is strictly prohibited.
  • Betting using bots or automated software is prohibited and may result in account cancellation.
  • Collusion or fraudulent betting in coordination with other players is strictly prohibited.

6.2 Betting Limits & Rules

  • Specific minimum and maximum bet limits apply for each game and market.
  • If a bet is accepted at an abnormal price due to a technical error, 577b reserves the right to cancel that bet.
  • In sports betting, live odds can change rapidly; the odds at the time the bet is confirmed are final.

7. Responsible Gaming Policy

577b believes that gambling is a form of entertainment — not a source of income. We are committed to protecting the mental and financial wellbeing of every member.

  • You can set deposit limits, loss limits, or session time limits on your account.
  • Self-exclusion — you can request to have your account closed for a set period of time.
  • If you notice signs of addiction, please contact us immediately for support.
  • For more details, visit our Responsible Gaming page.

8. Security & Data Protection

Protecting your personal and financial information is 577b's top priority. We use industry-standard SSL encryption and security technology.

  • Your data is never sold to third parties.
  • Data is not shared except where required by legal obligation.
  • For details on data collection and processing, please read our Privacy Policy.

9. Account Closure, Suspension & Bans

577b may suspend or close an account without notice in any of the following circumstances:

  • Violation of any provision of these Terms.
  • Registration using false or incorrect information.
  • Operating multiple accounts.
  • Abuse of bonuses and promotions.
  • Fraudulent or illegal activity.
  • Suspicion of money laundering or financial irregularities.
  • Account use by a minor.

In cases of legitimate account closure, any available balance will be returned; however, where a breach of terms has occurred, bonuses and related winnings may be forfeited.

9.1 Closing Your Account Yourself

You can request account closure at any time by emailing [email protected] or through live chat. Please ensure all available balance is withdrawn before closing.

10. Limitation of Liability

To the maximum extent permitted by applicable law, 577b disclaims liability for the following:

  • Loss of any bet or game session due to an internet connection failure.
  • Financial loss resulting from technical errors or server downtime.
  • Any loss caused by issues with the user's own device or software.
  • Losses due to security breaches caused by third parties, provided 577b has taken reasonable security measures.

However, the above limitations do not restrict a consumer's fundamental rights under applicable law.

11. Changes & Updates to Terms

577b may amend these Terms at any time. Members will be informed of significant changes via email or a notice on the site.

  • Amended terms will take effect from the date of publication.
  • Continued use of the site after changes have been made will be considered acceptance of the new terms.
  • We recommend visiting this page regularly to read the latest version.

12. Contact & Dispute Resolution

If you have any questions, complaints, or suggestions about these terms, please contact our support team:

  • Email: [email protected]
  • 24/7 Live Chat — available directly on the 577b website
  • Support is provided in both Bengali and English.

Our commitment: 577b is committed to providing every member in Bangladesh with a safe, transparent, and fair gaming experience. These terms are the foundation of mutual trust and transparency between us and you.