Onyx Bat— it's not just about betting. Every deposit and every game comes with a chance to earn extra rewards. There's something for everyone, whether you're new or a regular.
Make your first deposit and get a bonus that matches it exactly. From ৳500 up to ৳10,000 — whatever you put in, Onyx Bat will match it.
Filter by Category or Scroll to Browse
Get 15% of your previous week's net losses back every Monday — applies when minimum net loss is ৳500. Wagering requirement is just ×1.
Deposit on any Thursday and get a 50% reload bonus — up to ৳3,000. Available to members at all levels.
Place a bet of ৳500 or more on any match throughout the IPL season and get 20% of your bet amount back as a bonus.
Onyx Bat Make your very first deposit through the app and get ৳300 bonus credited to your account automatically.
Get 50 free spins on selected slots. Spins are credited automatically the day after your deposit.
Deposit in the 7 days before Eid and receive a special ৳500 bonus. Make your celebrations even more memorable.
When someone signs up through your referral link and makes their first deposit, you get ৳200 and your friend gets ৳100.
VIP Platinum members receive a special bonus of ৳2,000 to ৳10,000 every month — with no wagering requirement.
Collect points on selected slots throughout the month and compete for a share of the ৳500,000 prize pool.
Onyx BatEvery bet placed earns you points — the more points you collect, the higher your level
Four Simple Steps — Most Bonuses Are Credited Automatically
Using your registered email or phone number Onyx BatSign in to
Check the minimum deposit, wagering requirements, and validity period carefully.
Make a deposit of the specified amount via Mobile Pay, Nagad, or Rocket — the bonus is credited automatically.
Once the required bets are completed, the bonus converts to your main balance.
Supported Payment Methods for Deposits & Withdrawals
| Method | Deposit | Withdrawal | Time |
|---|---|---|---|
| Mobile Pay | 5–15 Minutes | ||
| Nagad | 5–20 Minutes | ||
| Rocket | 15–30 Minutes | ||
| Bank | Up to 24 Hours | ||
| Crypto | Varies by Network |
When choosing an online betting platform, most people check the odds first, then the promotions. That's a fair approach — because good odds paired with solid bonuses can make a real difference to your experience over the long run. Onyx Bat— promotions are built with Bangladeshi players in mind. It's not just about big bonus numbers; every offer comes with terms that are easy to understand and realistically achievable.
Let's start with the welcome bonus. It's a 100% match bonus with a ×15 wagering requirement. So if you deposit ৳5,000, you get ৳5,000 in bonus — bringing your total balance to ৳10,000. To withdraw the bonus, you'll need to place a total of ৳75,000 in bets — calculated on the bonus amount only. If you bet ৳2,500 a day, you can meet the requirement within 30 days. That's not unrealistic — it's perfectly normal for regular players.
The Weekly Cashback offer Onyx BatOne of the most well-known promotions on the platform. Every Monday, 15% of your previous week's net losses is returned to you — with a wagering requirement of just ×1. That means you can withdraw the cashback after placing just one bet. That simplicity is exactly what makes this offer so popular.
The reload bonus is a special perk for existing players. Deposit every Thursday and get a 50% bonus — a nice mid-week boost. Many platforms overlook their loyal members, but Onyx Bathas something set aside just for them.
The VIP program is the most rewarding option for long-term players. Every bet earns you points, and your tier is determined by the points you accumulate. Reach Platinum or Diamond status and you unlock monthly cash bonuses, unlimited cashback, and a personal account manager — genuinely valuable perks for high-volume bettors.
When it comes to seasonal promotions, during Eid or Puja Onyx Bat These promotions offer exclusive deals and bonuses that typically come with simpler terms and larger prize pools. Turn on push notifications in the app so you never miss one.
One last tip — don't just chase the big numbers on a bonus. Always check the wagering requirements, expiry date, and which games count toward it. Onyx Bat— every promotion's full terms and conditions are written in clear, plain English, so there are no surprises down the line.
Straight Answers to the Two Most Frequently Asked Questions