From Cricket World Cup to Eid Specials, Casino Tournaments to Daily Cashback — the promotions on 4100 never stop. Don't miss a single one!
Duration: Until the End of the World Cup
Wager: 8x
Available to All Members
Auto-Credited
Filter by Category — Find the Offers You Want
Lost on any cricket bet over the weekend? Get 15% cashback on your net loss, credited automatically to your balance every Monday morning.
Deposit just ৳300 every Friday and get 50 Free Spins to use on selected slots — winnings go straight to your balance.
Get a 20% reload bonus on deposits to the Live Casino every Tuesday. Play at any table — Blackjack, Baccarat, or Roulette.
Get a 10% odds boost on selected Premier League and La Liga matches. This offer is especially valuable for the big weekend games.
4100's special prize pool for Eid ul-Adha. Top bettors can win up to ৳15,000 in exclusive rewards. There's still time to get in!
Refer a friend to 4100 and earn ৳500 per person, paid directly. No limit on the number of referrals. Refer 10 friends in a month and that's ৳5,000!
Join our monthly online Poker Tournament with a total prize pool of ৳50,000. The top 10 players win special prizes. Register now.
Deposit ৳1,000 or more in a week and get 100 Free Spins instantly. Use them on any premium slots game.
In celebration of Bangladesh's Victory Day, 4100 is offering an extra 30% bonus on all deposits. Double the joy on this proud national occasion!
Get ready for upcoming promotions ahead of time
+25% payout boost on every Bangladesh match. Added automatically.
50 Free Spins on a ৳300 deposit. Available fresh every week.
An online poker tournament with a ৳50,000 prize pool is coming soon.
The top 10 VIP members this month will receive exclusive rewards and trophies.
+30% on all deposits. Play and win during Bangladesh's Victory celebrations.
| Promotions | Benefits | Duration | Status |
|---|---|---|---|
| Cricket Boost | +25% | Ongoing | ● Active |
| Free Spins | 50 Spins | Every Friday | ● Active |
| Casino Reload | 20% | Every Tuesday | ● Active |
| Football Boost | +10% | Weekend | ● Active |
| Eid Mega Offer | ৳15,000 Pool | 3 Days Left | ● Ending |
| Poker Tournament | ৳50,000 | After 7 Days | ◌ Coming Soon |
| Victory Day Bonus | +30% | December | ◌ Coming Soon |
Want multiple active promotions at once? Deposit on a Friday — you'll get both Free Spins and a Cricket Boost in a single deposit!
Many people ask — are all these offers actually real? The answer is yes. 4100 believes that a loyal player is an asset to the platform. That's why with every deposit, every bet, and even every loss, 4100 wants to give something back. This isn't just marketing — it's a core principle at 4100.
Online betting sites in Bangladesh are growing in number — but most of their promotions are little more than fine print, with conditions so complex that everyday users rarely see any real benefit. 4100 set out to change that. Every promotion here has its terms written out clearly and plainly.
Say you're a regular cricket fan who never misses a Bangladesh match. With 4100's Cricket Boost promotion, the same bet you used to place at 1.80 odds now pays out at 2.25. Sounds like a small difference? On a ৳1,000 bet, that's ৳450 more in your pocket if you win.
Say you're busy with family over the weekend and don't get time to play. The Friday Free Spins offer has you covered — just deposit ৳300 on your way home from work, get 50 free spins, and enjoy them at home in the evening. No extra cost involved.
Accepting a loss in betting is never easy. 4100's cashback promotion takes some of that sting away. If you're down ৳3,000 net in a week and receive ৳450 back the following Monday, you've effectively lost ৳2,550 — not ৳3,000. A small difference in numbers, but a significant one psychologically.
Many major betting platforms worldwide offer this kind of auto cashback feature. 4100 has brought that international standard to Bangladesh.
Bangladesh is a land of year-round celebrations — Eid, Puja, Victory Day, Independence Day, Pohela Boishakh. 4100 brings special offers for every one of them. Enjoy Eid with your family and grab exclusive bonuses on 4100 at the same time. This isn't just a business offer — it's a partnership in the spirit of celebration.
The 30% Victory Day Bonus holds a special significance of its own. On Bangladesh's most important national day, 4100 wants to share in the celebration with its players.
Play regularly at 4100 and you'll gradually rise through the VIP tiers. VIP members enjoy exclusive offers on top of standard promotions — perks that are never publicly announced. Monthly VIP rewards, a dedicated account manager, priority withdrawals, and special vouchers — all reserved for VIP members only.
Joining the VIP program is simple — just stay active on 4100 regularly. Points accumulate automatically, and VIP status will follow in time.
Stacking promotions can be tricky, but a little planning goes a long way. Cricket fans should deposit on Fridays — you'll pick up both Free Spins and a Cricket Boost in one go. Casino lovers should deposit on Tuesdays — don't miss the Reload Bonus.
Keep this promotions page saved to your favourites — whenever 4100 adds a new offer, you'll see it here first.
New promotions are added every day. Bookmark this page and stay up to date.
Friday: Free Spins. Tuesday: Casino Reload. Monday: Cashback Credit.
Every 4100 promotion comes with its terms written out clearly. No fine print, no confusion.
Bet regularly and climb to VIP status — unlock exclusive promotions along the way.
Frequently Asked Questions About 4100 Promotions
Millions of Bangladeshis are enjoying 4100 promotions. Start yours today.