New voucher codes arrive at mambaji every day — from free bets and deposit bonuses to seasonal offers and loyalty rewards. Redeem a code and the bonus is added to your balance instantly.
| Voucher Type | Maximum value | Usable | Validity | Terms |
|---|---|---|---|---|
| Welcome Bonus Voucher | ৳10,000 | All Games | 30 Days | New Member, 1st Deposit |
| Sports Free Bet Voucher | ৳500 | Sports Betting | 7 days | Minimum ৳500 Deposit |
| Weekend Cashback Voucher | ৳3,000 | Sports Betting | Resets on weekends | Code required |
| Reload Bonus Voucher | ৳5,000 | Casino, Slots | Active on Mondays | Once a month |
| Eid / Festival Voucher | ৳1,000 | All Games | During the Festive Season | Minimum ৳200 Deposit |
| Referral Voucher | ৳500 | All Games | 30 Days | When Your Friend Deposits |
| Loyalty VIP Voucher | Unlimited | All Games | Based on VIP tier | VIP members only |
Deposit just ৳200 and get a ৳1,000 Eid bonus. Valid on any game, with no complicated conditions.
Click the "Copy" button on your preferred voucher card on this page and the code will be copied to your clipboard.
Log in to mambaji. New here? Registration takes just 1 minute — all you need is a mobile number and password.
Paste the code in the "Redeem Voucher" section of your account and confirm. It's processed immediately.
Your bonus will appear in your balance immediately after redemption. Place bets on your favourite games and withdraw your winnings when you're ready.
Once you redeem a code, the bonus appears in your balance right away — no waiting around for hours.
At least two new vouchers drop on mambaji every day — during cricket season, over Eid, or on any regular day.
Every voucher's terms are clearly stated. No hidden rules, no surprise restrictions.
Get push notifications whenever new vouchers drop — no more missing out on limited codes.
"Bonus offers" on online betting sites often come with conditions that are nearly impossible to meet. But mambaji-'s voucher system is designed differently — the terms are realistic and achievable for everyday users, and the whole process can be handled on mobile.
A voucher is a code that, when redeemed in your account, adds a set amount of bonus funds, free bets, or cashback. mambaji currently offers seven types of vouchers — from welcome vouchers to seasonal offers. Each one has its own benefits, so knowing which suits you best is key.
New members who join mambaji and use the code MBWELCOME on their first deposit get a 100% match bonus. Deposit ৳1,000 and get another ৳1,000 in bonus funds — giving you ৳2,000 to start with. The maximum bonus goes up to ৳10,000. This bonus can be used across Casino, Sports Betting, and lottery.
Wagering requirements are a common concern. At mambaji, they're kept fair — just wager 3x the bonus amount and it converts to real cash. Many sites set this at 30–40x, so mambaji is significantly more reasonable by comparison.
A free bet lets you place a wager without spending your own money. Redeem code MBFREE500 and receive ৳500 in free bet credit. Use it on any Sports event — if you win, the winnings are all yours; if you lose, you're not out of pocket.
Many players get their first taste of Sports Betting through free bets. With no real money on the line, beginners can comfortably learn how odds work and figure out which markets suit them best. Free bets on mambaji are typically valid for 7 days — unused credit expires after that.
Into Sports Betting on the weekends? Use the code MBCASH15 to get 15% cashback on losing bets placed on Friday and Saturday, up to ৳3,000. Say you lose ৳5,000 on Saturday — ৳750 will be back in your balance on Sunday morning. No extra conditions attached; it's fully withdrawable.
The cashback voucher is especially useful during high-profile matches — like a BAN-IND clash or a big Premier League fixture. Betting volume is higher at those times, and so is the risk of losses — cashback helps take the edge off that risk.
Mambaji releases exclusive vouchers for members during every major festival. Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh — these occasions bring offers far more generous than everyday vouchers. The EID2026 code is currently active, giving you a ৳1,000 bonus on a minimum deposit of just ৳200. It's a genuinely great deal.
Festival vouchers have a distinct advantage — they typically come with fewer restrictions. You can use them across Sports, Casino, and lottery. Keep your mambaji notifications on during the festive season and you won't miss a good deal.
The referral voucher program is one of the most popular features among mambaji members. Share your unique referral link or code with a friend, and once they register and make their first deposit, ৳500 in referral bonus will be added to your account. Your friend will also receive the welcome offer.
One thing to keep in mind — always use voucher bonuses for your own entertainment. mambaji's voucher system is built to help you play more within your budget, not to encourage overspending. Read the expiry dates and terms of each voucher carefully before using it.