At bb4, every step comes with a reward. New members get a generous welcome package, while regular players enjoy weekly offers, loyalty bonuses, and seasonal promotions.
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Get a 100% bonus on your first deposit — up to ৳5,000. Usable for Sports Betting. Minimum deposit ৳500.
150% bonus on your first deposit in the Casino section – up to ৳7,500. Valid for use on Live Dealer, Baccarat, and Roulette.
After registering, you'll automatically receive 50 Free Spins on your first deposit. Valid on selected slots games.
Every Monday, get 15% cashback on your previous week's net losses — up to ৳5,000. Valid for both Sports and Casino.
Get a 50% Reload Bonus on any deposit every Friday — up to ৳3,000. Top up your balance before the weekend's matches kick off.
Earn a ৳500 bonus for every successful referral. Once your friend signs up on BB4 and makes their first deposit, the bonus will be credited to your account automatically.
Bb4 regularly offers a 20% odds boost on Bangladesh international cricket matches. Bet at better odds than the standard market.
Join the weekly Slots Tournament. A total prize pool of ৳50,000 is distributed among the top 20 players.
The most active BB4 members each month can receive up to ৳20,000 in VIP bonuses. Accumulate loyalty points to reach VIP status.
Claim Your BB4 Bonus in Four Simple Steps
Register on BB4 with your mobile number. The whole process takes just 2 minutes.
Deposit a minimum of ৳500 via bKash or Nagad. The bonus will be added to your account automatically.
Go to the Bonus section in your account dashboard and activate the offer of your choice.
Place bets using your bonus balance. Withdraw once the wagering requirement is met.
View all current bb4 offers at a glance
| Promotion Name | Bonus Amount | Minimum Deposit | Wagering | Type | Validity |
|---|---|---|---|---|---|
| Sports Welcome Bonus | 100% (up to ৳5,000) | ৳500 | 5x | Ongoing | Unlimited |
| Casino Welcome Bonus | 150% (up to ৳7,500) | ৳500 | 8x | Ongoing | Unlimited |
| 50 Free Spins | 50 Spins | ৳300 | 6x | Ongoing | 7 Days |
| Weekly Cashback | 15% (up to ৳5,000) | — | None | Weekly | Every Monday |
| Friday Reload Bonus | 50% (up to ৳3,000) | ৳500 | 5x | Weekly | Every Friday |
| Refer Bonus | ৳500 per Referral | — | 3x | Ongoing | Unlimited |
| Cricket Odds Boost | +20% Odds | ৳200 | — | Special | Varies by Match |
| Slots Tournament | ৳50,000 Pool | ৳100 | — | Weekly | Mon–Sun |
The more you play, the more points you earn — and the bigger the rewards
How do you earn loyalty points?
What sets bb4 bonuses apart from other platforms
No waiting around for bonuses at bb4. As soon as you make a deposit, the bonus is credited to your balance instantly. No manual processing required.
Every bb4 promotion's terms and conditions are written in plain language. Nothing is hidden – read them once and you'll know exactly what you're getting and what's required.
BB4 brings new promotions every week. During major cricket or football tournaments, special offers are available — no repetitive, cookie-cutter deals.
BB4 charges no additional fees when withdrawing bonus funds. Once the wagering requirements are met, you can withdraw the full amount.
Keep in Mind: All promotions come with wagering requirements. Before claiming a bonus, Terms & Conditions read them carefully. Play responsibly and do not treat bonuses as guaranteed income.
Many online platforms bury bonuses under conditions that make them virtually impossible to claim. bb4 takes the opposite approach. Every promotion comes with terms that are clear, realistic, and easy to understand. The requirements aren't difficult to meet – regular players naturally fulfil them in the course of their normal play.
A regular cricket bettor from Dhaka once shared that the weekly cashback is his favorite feature. Win or lose, he knows he'll get something back at the end of the week – and that sense of security matters a lot for people who bet regularly. BB4 understands that, and the cashback program was clearly built with that in mind.
Your first deposit at bb4 can unlock three separate bonuses at once – Sports Welcome Bonus, Casino Welcome Bonus, and Free Spins. Claiming all three gives you a strong head start, though each one has its own terms to fulfil.
Sports bonus wagering is set at 5x — meaning a ৳5,000 bonus requires ৳25,000 in bets before you can withdraw. That might sound like a lot, but for anyone who places regular small bets, it adds up faster than you'd think. And remember — you're betting with bonus funds, not money out of your own pocket.
Bb4's weekly offers have become part of the routine for many players. The Friday Reload Bonus is your chance to top up your balance ahead of the weekend's big matches. The Monday Cashback gives you a portion of the previous week's losses back, which makes a real difference. Together, these two offers make the whole week of betting feel much more secure.
During major cricket seasons — IPL, BPL, or the World Cup — BB4 runs extra promotions. Expect more odds boosts, special match-specific offers, and prizes on tournament leaderboards. Players who stay active during these periods get the most out of it.
Bb4's loyalty program genuinely delivers for players in Bangladesh. Four tiers from Bronze to Diamond – every bet earns you points, and climbing tiers unlocks even greater rewards. Gold tier members can earn up to ৳5,000 in monthly bonuses; Diamond members up to ৳20,000 – all well within reach with regular play.
The refer program is genuinely rewarding. You earn a ৳500 bonus for every successful referral with no cap on how many you can make. Refer anyone in your circle who's interested in BB4 and watch the extra balance build up in your account.
Before claiming any BB4 promotion, it's worth taking a moment to read the terms. Understand the wagering multiplier, how long you have to use the bonus, and which sections it applies to – get these three things clear and you won't run into any confusion later. BB4's support team gives straight answers to any question, so don't hesitate to ask via live chat.
At the end of the day, BB4 promotions are a way to make your betting experience more enjoyable. Don't treat them as the main goal – think of them as an added perk. That way, every bonus genuinely feels like a reward.
Two Common Questions About Deposits and Support