Join bigwim and start unlocking bonuses, cashback, and free bets from day one. Bangladesh's best betting promotions, all in one place.
These offers are live on bigwim right now — don't miss out
Secure your bonus in just four simple steps
Open a free account at bigwim in just 2 minutes.
Deposit via bKash, Nagad, or Rocket.
Pick your favorite promo and activate it.
Bet with your bonus balance and win!
The more you play, the more you earn — rewards across 5 tiers
| Bonus Type | Amount | Eligibility | Validity | Wager |
|---|---|---|---|---|
| Welcome Bonus | 100% (Up to ৳5,000) | New Member | 30 Days | 5x |
| Weekly Cashback | 15% (Up to ৳3,000) | All Members | Every Week | 1x |
| Free Bet Credit | ৳500 Free Bet | New Member | 7 Days | 1x |
| 🏏 Cricket Odds Boost | +20% Bonus Odds | All Members | Match-Based | Not Applicable |
| Referral Bonus | ৳500 per Referral | All Members | Unlimited | 3x |
| ⚽ Weekend Acca Boost | +25% on Acca Wins | All Members | Sat–Sun | Not Applicable |
Many betting sites advertise bonuses but bury them under conditions so complex they're nearly impossible to use. bigwim's promotion policy was built with simplicity in mind. Every bonus comes with clearly stated terms, wagering requirements well below the market standard in Bangladesh, and zero hidden charges.
If you're new to online betting in Bangladesh, bigwim's Welcome Bonus is a great way to get started. Deposit just 100 BDT and receive a 100 BDT bonus — giving you 200 BDT to kick things off. Use it to try out different bet types and find what works best for you.
Bigwim's weekly cashback offer is a favourite for many because it works without any complicated conditions. Every Monday, your net losses from the previous week are calculated and 15% is automatically credited to your account. For example, if you net lost 1,000 BDT in a week, you'd get 150 BDT back. It might not sound like a huge amount, but it adds up week after week — and by the end of the year, it becomes a decent sum.
Each bonus has its own terms and conditions. For details, Terms & Conditions page. For any questions, FAQ View or contact us.
Bigwim's referral program is quickly gaining popularity across Bangladesh — especially among cricket and football fans who regularly talk sports with friends. Simply share your referral link, and once your friend joins and makes their first deposit, ৳500 goes straight into your account. There's no cap on referrals — the more friends you bring in, the more you earn.
Bonus Odds Boost offers are especially rewarding for regular bettors. In a major Bangladesh vs India T20 match, if the standard odds are 2.20 and bigwim's boost adds 20%, your effective odds become 2.64. On a BDT 1,000 bet, that's a difference of roughly BDT 440 — nothing to overlook.
Never bet beyond your limits just to chase a bonus. bigwim always recommends treating bonuses as a perk, not the goal. Set deposit limits and loss limits to stay in control. For responsible gambling, visit our Responsible Gaming Find full details on the page.