New or returning — sm40 has a dedicated offer for every player. Claim at the right time and get the most out of it.
New to sm40? You're in for a three-part welcome bonus. Get a 100% match on your first deposit, 50% on your second, and 25% on your third — up to a total of ৳5,000 in bonuses.
Browse offers by choosing your preferred category
New to sm40? Get a bonus of up to ৳5,000 spread across your first three deposits — the best way to kick things off.
Get 10% cashback on your net weekly losses. This is the most popular offer among regular players at sm40.
Get a 20% bonus on any cricket match bet. Applies to IPL, BPL, international T20s, and all other cricket matches.
Get 50 free spins on selected slot games. It's the perfect way to try out sm40's most popular slots at no cost.
Lose your first bet on Sports Betting? Get up to ৳1,000 back. Special protection for new bettors at sm40.
Sm40 is offering a special Eid festive bonus — available for a limited time only. Don't wait, claim yours now.
Play live dealer games and earn up to 15% cashback every week. Applies to Baccarat, Roulette, and Live Blackjack.
Deposit every Tuesday and grab a reload bonus of up to ৳500. A little extra to keep the mid-week action going on sm40.
Refer a friend to sm40 and earn ৳300 for every successful referral. The bonus is credited automatically once your friend makes their first deposit.
Find the offer that suits you best — at a glance
| Promotions | Bonus Amount | Wagering | Validity | Eligibility |
|---|---|---|---|---|
| Welcome Bonus | Up to ৳5,000 | ×25 | 30 Days | New Member |
| Weekly Cashback | 10% (up to ৳2,000) | ×1 | Weekly | All Members |
| Cricket Sports Boost | 20% Bonus | ×15 | Limited | Sports Bettors |
| Free Spins Pack | 50 Free Spins | ×20 | 7 Days | Slots Players |
| First Bet Refund | Up to ৳1,000 | ×10 | Once | New Bettors |
| Live Casino Cashback | 15% (up to ৳3,000) | ×1 | Weekly | Live Casino |
| Referral Bonus | ৳300 Per Referral | ×5 | Unlimited | All Members |
Bonuses cannot be withdrawn before the wagering requirements are met. Log in to the sm40 platform to view the full terms for each offer.
Promotions are a big deal in online betting and casino. It's easy to get confused about where you'll get the most value and which offers are actually worth it. sm40 aims to cut through that confusion — every offer is laid out clearly, showing exactly how much you can get, what the conditions are, and how long it lasts.
There are plenty of betting sites in Bangladesh, but most come with bonus offers buried in complex terms and conditions. Not at sm40. The promotions here are built with Bangladeshi players in mind — the platform is in Bangla, payments work through local methods, and bonus amounts are tailored to the local market.
Sm40's welcome bonus works a little differently. Instead of a single bonus, rewards are spread across three deposit stages, giving new players a much bigger head start. Your first deposit gets a 100% match — deposit ৳1,000 and get another ৳1,000 free, up to ৳2,000. The second deposit earns 50% and the third 25%, with a combined total of up to ৳5,000.
The wagering requirement is ×25, which is reasonable by market standards. It must be completed within 30 days of receiving the bonus. The bonus is valid for both Sports Betting and casino games — one of the things that sets sm40 apart.
The weekly cashback offer is one of sm40's most popular promotions. Every Monday morning, 10% of your previous week's net losses is credited back to your account — automatically, with nothing to do on your end. As long as your account is active, the cashback is added without any extra steps.
Live Casino has its own dedicated 15% cashback. Whether you play Baccarat, Roulette, or Blackjack, the cashback applies. It's especially great for fans of live dealer games. sm40's Live Casino section also features Bangla-speaking dealers, making the whole experience even more enjoyable.
Sm40's Sports Boost is a great opportunity for cricket fans in Bangladesh. It's especially valuable during IPL and BPL seasons — a 20% extra bonus on match days can make a noticeable difference to your winnings.
The First Bet Refund offer is a major safety net for new bettors. Everyone makes mistakes when starting out, and sm40 makes sure that first mistake doesn't cost you — if your first bet loses, you get back up to ৳1,000. And it's not just a cash refund; it can also be used as a bonus.
Sm40 runs special promotions for every major festival — Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, and more. These offers are time-limited, so claiming them promptly matters. Subscribe to sm40's newsletter to be the first to know when a new offer goes live.
Sm40's referral program is all about sharing the love. Bringing a friend on board isn't just a favour to them — you earn ৳300, and your friend gets access to a welcome bonus too. A true win-win.
Every bonus comes with terms attached. The wagering requirement means you need to wager the bonus amount a set number of times before withdrawing. sm40's wagering conditions are below the industry standard — making them genuinely player-friendly. Each offer also has an expiry date, and any unused bonus is forfeited once it expires. So if you claim an offer, make sure you use it in time.
Enjoy your bonus, but play within your limits. sm40 always encourages responsible gambling. Never bet more than you can afford to lose.
Common Questions About Promotions
Sign up, make a deposit, and enjoy a Welcome Bonus of up to ৳5,000 from day one.