gbajbb Online Casino — 100% Bonus on First Deposit up to ৳20,000 for New Members
Start with just ৳300 via bKash, Nagad or Rocket. Instant withdrawals, live casino, cricket betting and hundreds of slots all in one platform.
Game Categories
Choose your favourite game — from slots to live casino, cricket to fishing, everything in one place.
Why Choose gbajbb
As a leading online gaming platform in Bangladesh, what we offer is hard to find elsewhere.
Instant Deposits
Deposit in moments via bKash, Nagad or Rocket — no delays.
SSL Security
Your information and funds are protected with the highest standard of encryption technology.
Support in Bengali
24/7 live chat support in Bengali — help in your own language.
Fast Withdrawals
Your money typically arrives within 15 minutes to 2 hours.
VIP Rewards
From Bronze to Gold — special cashback and benefits at every level.
Cricket Betting
Place bets on BPL, IPL, T20 World Cup and many more tournaments.
Regular Promos
Special bonus offers are available during Eid, Pohela Boishakh and other special occasions.
Mobile-Friendly
Enjoy the full experience on any smartphone or tablet.
Welcome Bonus Offer
As a new member, you get a full 100% bonus on your first deposit — up to ৳20,000. That means however much you deposit, you receive the same amount as a bonus.
- ৳1,000 deposited → total balance ৳2,000
- ৳42,000 deposited → bonus ৳20,000 → total ৳62,000
- Wagering requirement: only 20x
- Applicable via bKash, Nagad and Rocket
Steps to Get Started
Begin your journey at gbajbb in just a few simple steps.
Create an Account
Register at gbajbb — create a new account in minutes with your mobile number and basic details.
Verification
Verify your identity. This ensures your account is secure and speeds up the withdrawal process.
First Deposit
Deposit a minimum of ৳300 via bKash, Nagad or Rocket. Transactions are completely secure and instant.
Claim Your Welcome Bonus
After your first deposit, the 100% bonus will be added automatically, up to ৳20,000 — no extra steps needed.
First Play
Slots, cricket betting or live casino — choose your favourite game and start playing.
Withdrawal
Withdraw your winnings — minimum ৳800, typically arriving in your bKash or Nagad within 15 minutes to 2 hours.
Jackpots and Big Wins
Every day our players are winning big prizes. Below are details of some recent wins.
M*** from Dhaka
Gates of OlympusR*** from Sylhet
Fortune TigerA*** from Chittagong
Sweet BonanzaN*** from Dhaka
Aviator
Crash Game
A crash game is a fast-paced multiplier-based game where each round lasts only a few seconds. In games like Aviator, a plane takes off and the multiplier keeps rising.
The way to play is simple: place your bet before the plane takes off, then cash out before it crashes. The longer you wait, the higher the multiplier — but the risk increases too.
You can use the auto cash-out feature to exit automatically at a set multiplier. This reduces the risk of waiting too long out of excitement.
Loyalty and VIP Program
The more you play at gbajbb, the more rewards you earn. Cashback is available at every bet across our three-tier VIP program.
Bronze
Weekly cashback up to
New members start here. Play regularly to move up quickly.
Silver
Weekly cashback up to
For regularly active players. Extra benefits and faster support.
Gold
Weekly cashback up to
The highest-tier VIP members. Special offers and priority service.
Bonus Terms Comparison
In the interest of transparency, we clearly state the terms and conditions of all our bonuses here.
| Bonus Type | Bonus Amount | Minimum Deposit | Wagering Requirement | Validity |
|---|---|---|---|---|
| Welcome Bonus | 100% up to ৳20,000 | ৳300 | 20x | 30 days |
| Reload Bonus | 50% up to ৳5,000 | ৳500 | 25x | 14 days |
| Weekly Cashback | 0.3% – 1.0% | Not applicable | No requirement | Every week |
| Referral Bonus | ৳500 per referral | Referee's ৳300 | 15x | 7 days |
| Festival Bonus | 75% up to ৳10,000 | ৳300 | 20x | 7 days |
The specified wagering requirement must be met before withdrawing a bonus. Detailed rules and conditions are available on the terms and conditions page.
Payment Methods and Timings
Deposit and withdraw easily through all popular mobile banking and bank transfer options in Bangladesh.
| Method | Minimum Deposit | Processing Time | Fee |
|---|---|---|---|
| bKash (bKash) | ৳300 | Instant | Free |
| Nagad (Nagad) | ৳300 | Instant | Free |
| Rocket (Rocket) | ৳300 | Instant | Free |
| Dutch-Bangla Bank | ৳300 | 15 minutes – 1 hour | As per bank policy |
| City Bank | ৳300 | 15 minutes – 1 hour | As per bank policy |
| BRAC Bank | ৳300 | 15 minutes – 1 hour | As per bank policy |
A minimum of ৳800 applies for withdrawals. Withdrawals are typically completed within 15 minutes to 2 hours.
Game Providers & Trusted Partners
We work with the world's leading game developers — ensuring fair play and a high-quality gaming experience.
Bankroll Management Guide
The most important aspect of responsible gaming is managing your budget. Decide from the start the maximum amount you are willing to spend for entertainment — and never exceed that limit.
Divide your total bankroll into smaller session amounts. For example, if your weekly budget is ৳2,000, use a maximum of ৳500 per session. This way, one bad session will not ruin your entire week's budget.
Experts recommend not spending more than 1% to 5% of your total bankroll on any single bet. This helps you play for longer and enjoy every game.
Set a target after a win and take a break once you reach that goal. Similarly, set a loss limit — if you hit that limit, stop for the day. Follow your plan, not your emotions.
Track your own play history — how much you deposited in each game, how much you won, how much you lost. This information will keep you aware of your gaming habits and alert you before problems arise.
Responsible Gaming Commitment
gbajbb believes gaming is a form of entertainment, not a source of income. We give the highest priority to the mental and financial well-being of all our players.
Read the Responsible Gaming GuidelinesCustomer Support Channels
Our support team is always by your side — get quick solutions to any issue.
24/7 Live Chat
Talk directly to our support representative in Bengali at any time. The best channel for instant solutions.
Email Support
Contact us by email for detailed issues or when documentation is required. Our support address:
Legal Notice
Important information for users
gbajbb operates as an online platform and does not claim any license or approval from a specific regulatory authority.
Bangladesh's Public Gambling Act was enacted in 1867, long before online betting began. Therefore, the applicability of this law to online gaming is legally unclear.
Each user is solely responsible for complying with their own local laws. We strongly recommend that you confirm your local legal situation before signing up.
gbajbb is committed to protecting your personal information. We use SSL encryption and do not share your data with third parties. To learn more about how your information is collected, stored, and used, please read our Privacy Policy.