Last Updated: January 2026
Bengali Version
By registering on the 639 platform, you are considered to have read and fully agreed to all Terms & Conditions listed below. Please read the entire document carefully.
1 General Terms & Conditions
639.onl ("639", "we", "the platform") is an online gaming and betting platform serving users in Bangladesh and select regions. These Terms & Conditions ("Terms") form a legally binding agreement between 639 and its users.
These Terms were prepared in English for the convenience of users in Bangladesh. In the event of any linguistic ambiguity, the interpretation of the original document shall prevail.
- 639 reserves the right to update these Terms at any time.
- A notice will be published on the website before any changes take effect.
- Continued use of the platform after changes have been made constitutes acceptance of the updated terms.
- These Terms should be read alongside the Privacy Policy and Responsible Gaming Policy.
2 Account Register
A personal account is required to use the services on 639. All information provided at registration must be truthful, accurate, and up to date.
Registration Requirements
- Each person is permitted to create only one account — multiple accounts sharing the same name, address, device, or payment method are strictly prohibited.
- Your full name, date of birth, address, and contact details must be provided accurately at registration.
- Your account password must be kept strictly confidential and must not be shared with anyone.
- Any unauthorized access to your account must be reported to 639 immediately.
- 639 reserves the right to decline any registration without providing a reason.
Accounts created using false information will have all balances forfeited and be permanently closed.
3 Age Verification (KYC)
You must be at least 18 years old to use the 639 platform. Minors are strictly prohibited from accessing it. This is not just a rule — it is our ethical commitment.
Verification Process
- A copy of your national ID or passport must be submitted within a specified period after opening your account.
- Withdrawal access may be restricted until verification is complete.
- All documents submitted for verification are kept secure in accordance with our Privacy Policy.
- If age verification fails, the account and all associated funds will be forfeited.
4 Deposit Policy
Deposits at 639 can be made via Mobile Banking, Nagad, Rocket, and other mobile banking services or bank transfers. Deposits are generally credited to your account instantly.
- Minimum deposit amounts may vary depending on the payment method selected.
- Deposits must be made using a payment method registered in your own name — third-party deposits are strictly prohibited.
- If a deposit is flagged as suspicious, 639 may request additional verification.
- 639 is not liable for delays caused by technical issues on the part of the payment processor.
- Currency conversion rates will be applied automatically for deposits.
5 Withdrawal Policy
Withdrawals from verified accounts are typically processed within 24 hours. All withdrawals are returned via the same payment method used for the original deposit.
Withdrawal Conditions
- Full account verification (KYC) must be completed before making a withdrawal.
- Winnings derived from bonuses are subject to specific wagering requirements.
- Daily withdrawal limits apply — see the payments page for full details.
- Under our anti-money laundering policy, additional documentation may be required for large withdrawals.
- 639 reserves the right to reclaim any funds credited in error due to a technical fault.
For any issues with the withdrawal process, contact our 24/7 support team.
6 Bonuses & Promotions
639 regularly offers a variety of bonuses and promotions. Each bonus has its own terms and conditions, which must be read before claiming.
- The welcome bonus is for new members only — each person is eligible once.
- Wagering requirements apply to all bonuses — withdrawals will not be permitted until they are met.
- Withdrawals directly from bonus balance are not permitted — only winnings can be withdrawn.
- Multiple bonuses cannot be used simultaneously unless specifically permitted.
- Any proven bonus abuse or fraud will result in the forfeiture of all bonuses and winnings.
- 639 reserves the right to modify or cancel any bonus offer.
7 Betting Rules
Specific rules must be followed to participate in Sports Betting, casino games, slots, and live games on the 639 platform.
General Betting Policy
- Once confirmed, a bet cannot be changed or cancelled.
- 639 reserves the right to void any bets placed at incorrect odds due to a technical error.
- Bets placed on events involving match fixing or any illegal activity will be considered void.
- 639 is not responsible for discrepancies in live betting caused by network latency.
- Maximum bet limits may vary by game and event.
Slots & Casino
- All slots and casino games use certified RNG — results are entirely random and unbiased.
- If a connection is lost during a game, the round result is saved on the server.
- RTP (Return to Player) information is available in the info section of each game.
8 Prohibited Activities
Any of the activities listed below are strictly prohibited on the 639 platform. Violations may result in permanent account closure and forfeiture of all funds.
639 reserves the right to report any evidence of prohibited activities to the relevant authorities.
- Creating multiple accounts to claim bonus benefits.
- Depositing or withdrawing through third-party payment methods.
- Using automated bots or scripts to play games.
- Exploiting software vulnerabilities in any game or system.
- Harassing or attempting to defraud other users.
- Money laundering or any other illegal financial activity.
- Betting based on match fixing or insider information.
9 Account Suspension & Closure
639 reserves the right to temporarily or permanently suspend any account. Such decisions are typically made due to rule violations, suspicious activity, or security concerns.
- The reason for account suspension will be communicated via email.
- Accounts suspended for rule violations may have their balance forfeited.
- Users may also request account closure at any time.
- Any valid balance in a voluntarily closed account will be returned through the standard process.
10 Privacy & Data Protection
639 places the highest priority on protecting users' personal data. Our full privacy policy is available separately.
- The collection, storage, and use of personal data are governed by our Privacy Policy.
- Personal information is not shared with third parties except where required by law.
- You have the right to request access to, correction of, or deletion of your personal data.
- For more details, visit our Privacy Policy Read.
11 Responsible Gaming
639 believes gaming is entertainment — not a livelihood. We want every user to enjoy games within their limits and have fun doing it.
- You can set daily, weekly, or monthly deposit limits at any time.
- Self-exclusion (temporarily deactivating your account for a set period) is available upon request.
- If signs of gaming addiction appear, our support team is ready to help.
- For more details, visit our Responsible Gaming Visit the page.
12 Dispute Resolution
For any dispute or complaint, please contact our customer support team first. We take all complaints seriously and aim to resolve them promptly.
- An initial response will be provided within 7 business days of submitting a complaint.
- Complex matters may take up to
30 days to resolve.
- If a dispute cannot be resolved by mutual agreement, it will be referred to a neutral third party for arbitration.
- The arbitration process must be completed before any legal action is taken.
13 Right to Amend Terms
639 reserves the right to partially or fully update these Terms & Conditions at any time. The method of notice will be determined based on the nature and significance of the change.
- For significant changes, at least 7 days' notice will be given before they take effect.
- Minor changes may take effect immediately.
- The latest version of the terms will always be available on this page.
- If you object to the updated terms, you will have the option to close your account.
14 Applicable Law & Jurisdiction
The governing law and jurisdiction applicable to these Terms are determined in accordance with the rules of the relevant licensing authority.
- 639 operates as a fully licensed online gaming operator.
- Users are solely responsible for complying with the laws of their own country.
- Access from regions where online gaming is prohibited by law is not permitted.
- If any part of these Terms is found to be unenforceable, the remaining provisions will continue to apply.
15 Contact & Support
If you have any questions about these Terms & Conditions, our support team is always here to help.
Our support team can assist you in Bangla. Start a live chat to get help in your language.