Important Note: By creating or using an account on Onyx Bat, you confirm that you have read and agreed to these Terms and Conditions in full. If anything is unclear, please reach out to our support team.
01 Introduction & Eligibility
Onyx Bat is an international online betting and gaming platform operating under the domain onyxbat.bet. These Terms & Conditions constitute a legally binding agreement between the platform's owning company and its users.
These terms apply to all Onyx Bat services — including the web platform, mobile app, Live Casino, Sports Betting, and any associated services.
Eligibility Requirements: You may use this platform if: (1) you are at least 18 years of age, (2) online betting is legally permitted in your jurisdiction, and (3) you fully accept these Terms & Conditions.
02 Account Registration
Registration on Onyx Bat is completely free. You are required to provide accurate and up-to-date information at the time of registration. Onyx Bat reserves the right to close any account created using false or misleading details.
- Each individual is allowed to open one account only.
- Opening multiple accounts from the same device or IP address is prohibited.
- The mobile number and email address provided at registration must be your own.
- KYC verification (national ID or passport) must be completed before making a withdrawal.
- Keep your account password strong and never share it with anyone.
Keeping your account secure is solely your responsibility. You are accountable for all activity carried out under your account.
03 Deposits & Withdrawals
Onyx Bat supports all major payment methods available in Bangladesh. The following rules apply to all transactions:
- Minimum Deposit: ৳100 (Mobile Pay, Nagad, Rocket)
- Minimum Withdrawal: ৳500
- Withdrawal Time: Typically 6–30 minutes; 1–6 hours for bank transfers
- KYC verification is mandatory before any withdrawal can be processed.
- Your first withdrawal must be made using the same method you used to deposit.
- Under anti-money laundering regulations, additional verification may be required for large transactions.
Caution: Deposited funds are for betting — this is not an investment. Only deposit an amount you can afford to lose without it affecting your daily life.
04 Betting Rules
The following rules apply to all bets placed on Onyx Bat:
- Once a bet is confirmed, it cannot be changed or cancelled (except where the cash-out feature is available).
- Bets will not be accepted if the account does not have sufficient balance.
- If a match is cancelled or abandoned, the stake for that bet will be refunded.
- If a technical error causes abnormal odds to be displayed, Onyx Bat reserves the right to void the affected bets.
- Odds may change during live betting due to delays.
- Maximum win limits apply per match and per day.
In Sports Betting, event outcomes are determined in accordance with the official result or the decision of the relevant sporting authority.
05 Bonuses & Promotions
To enjoy Onyx Bat's bonuses and promotional offers, the following general terms apply. Each offer also carries its own specific terms and conditions.
- Welcome Bonus: Up to 100% on your first deposit. Withdrawable after meeting the wagering requirements.
- Wagering Multiplier: Typically 5x to 15x (varies by offer).
- The same bonus cannot be used across multiple accounts.
- Bonuses that are not used before their expiry date will be automatically forfeited.
- Not all bet types may be available when using bonus funds — certain games or sports may be excluded.
- Any attempt to fraudulently claim bonuses will result in account termination.
Please Note: No Onyx Bat employee or representative will ever ask for your password or banking details over the phone or email in order to award a bonus. Any such request is a scam.
06 Prohibited Activities
The following activities are strictly prohibited on Onyx Bat. Any violation will result in immediate account closure and forfeiture of the account balance:
- Operating multiple accounts or using another person's account.
- Placing bets using bots or any automated software.
- Exploiting technical errors in odds.
- Involvement in match fixing or any attempt to manipulate the outcome of an event.
- Using funds from money laundering or illegal sources.
- Attempting to attack or hack the platform's security systems.
- Harassing or defrauding other users.
07 Account Suspension & Closure
Onyx Bat reserves the right to suspend or close any account at any time without providing a reason. However, this action is typically taken in the following circumstances:
- In the event of a terms violation.
- If false information is submitted during KYC verification.
- Suspicious transaction activity is detected on your account.
- By order of a court or regulatory authority.
Users may also close their account at any time. Please withdraw any available balance before doing so.
08 Privacy & Data Protection
Onyx Bat takes your personal data seriously. Our Privacy Policy is an integral part of these Terms and Conditions.
- Your data is protected with AES-256 encryption.
- Your personal information is never sold to third parties.
- Payment information is always processed through a secure gateway.
- For more details, visit our Privacy Policy Read.
09 Responsible Gaming
Onyx Bat is firmly committed to responsible gaming. We want every member to enjoy their experience without running into problems.
- You can set daily, weekly, or monthly deposit limits at any time.
- You can take a temporary or permanent break at any time using the self-exclusion option.
- Our support team is available to assist if any signs of gaming addiction are observed.
- For more details, visit our Responsible Gaming View page.
10 Changes & Updates to Terms
Onyx Bat reserves the right to update these Terms & Conditions at any time. Users will be notified of significant changes via email or SMS.
Continuing to use the platform after any changes have been made constitutes acceptance of the updated Terms and Conditions. We recommend checking this page regularly to stay informed.
Last Reviewed: January 2026. Next scheduled review: July 2026.