Please read the full Terms and Conditions carefully before using this platform. Registering or logging in constitutes your acceptance of these Terms.
The most important parts of our terms and conditions, in plain language
Bigwin959 is for users aged 18 and above only. Minors are not permitted to participate in any games or betting.
Each person may only hold one account. If multiple accounts are detected, all associated accounts will be suspended.
All bonuses require specific wagering conditions to be met before withdrawal. Full bonus terms are available on the bonus page.
KYC verification must be completed before any withdrawal. A valid national ID or passport is required.
Using bots, cheating, or any form of dishonest conduct will result in immediate account closure and possible forfeiture of your balance.
All disputes will first be addressed through our support team. Details are provided below.
These Terms and Conditions ("Terms") form a legal agreement between the bigwin959 platform ("Platform") and its users ("you" or "member"). By using the bigwin959.app website and its associated mobile applications, you agree to be bound by these Terms.
Bigwin959 is a licensed online gaming platform offering Sports Betting, Live Casino, slots, and other gaming services. We are committed to treating all our members fairly, transparently, and responsibly.
These Terms have been written in Bengali for the convenience of our Bangladeshi members. However, in the event of any linguistic ambiguity, the English version shall prevail.
Important: bigwin959 reserves the right to update these Terms and Conditions at any time. Members will be notified of any changes via email or an on-site notice.
To open an account and use our services at bigwin959, you must meet the following requirements:
During registration, you must provide a valid email address, mobile number, and your real name. Accounts created with false information may be closed at any time and any balance may be forfeited.
Only one account is permitted per person, device, IP address, or household. If multiple accounts are detected, all associated accounts will be permanently closed.
The security of your bigwin959 account is entirely your responsibility. Never share your password, and always log out when using a public device.
Use a strong password containing letters, numbers, and special characters, and change it regularly. If you suspect your account has been compromised, contact our support team immediately.
Bigwin959 follows a KYC (Know Your Customer) process to maintain security and prevent money laundering. The following documents may be required before a withdrawal can be processed:
Withdrawal requests will not be processed until KYC verification is complete.
You can deposit at bigwin959 via bKash, Nagad, Rocket, and other approved payment methods. The minimum deposit is ৳200 BDT. Deposits are typically credited to your account instantly.
Withdrawal requests are typically processed within 24 hours. Delays may occur if KYC verification is incomplete or bonus wagering requirements have not been met.
Please Note: bigwin959 will never ask for your payment PIN or OTP. If anyone requests this information, it is fraud — report it to our support team immediately.
Bigwin959 regularly offers a variety of bonuses and promotional deals. Each bonus has its own terms and conditions, which must be read before claiming.
New members will receive a welcome bonus on their first deposit after registration. Specific wagering requirements must be met before the bonus can be withdrawn.
Bonus balance and real balance are displayed separately. Only your real balance can be withdrawn until the applicable bonus wagering requirements have been met.
There are a few general rules to follow when placing bets on bigwin959. These rules ensure the platform runs smoothly and that every member has a fair experience.
The following activities are strictly prohibited on bigwin959. Violations may result in permanent account closure and forfeiture of any remaining balance:
Bigwin959 uses advanced technology to detect suspicious activity. We reserve the right to take legal action if any violations are identified.
Bigwin959 places the highest priority on protecting your personal information. We use SSL encryption and advanced security technology to keep your data safe.
The information you provide is used solely for account management, KYC verification, and customer support. It is not shared with third parties, except where required by law.
For more details, visit our Privacy Policy page.
Bigwin959 is committed to promoting responsible gaming. We want gaming to be an enjoyable form of entertainment, not a source of problems.
The following responsible gaming tools are available on our platform:
To learn more about responsible gaming, visit our Play Responsibly View Page.
Bigwin959 may suspend or permanently close any account for the following reasons:
You may also close your account at any time by emailing our support team. You will be given the opportunity to withdraw any remaining valid balance before the account is closed.
For any disputes or complaints, please contact our customer support team first. We typically respond to all complaints within 48 hours.
If the matter cannot be resolved through our support team, it will be escalated to a higher committee. bigwin959's final decision is binding in all cases.
Bigwin959 reserves the right to modify these terms and conditions, in whole or in part, at any time. For significant changes, members will be notified in advance via email or an on-site notice.
Continuing to use the platform after updated terms have been published will be considered acceptance of those new terms. We recommend checking this page regularly.
These terms and conditions were last updated on 1 January 2026. Compared to the previous version, Section 5 (Bonus) and Section 9 (Responsible Gaming) have been updated.
Register at bigwin959 and experience a safe, transparent gaming platform. A welcome bonus is waiting for you.