Daily new vouchers, extra bonuses for special occasions, and loyalty offers for regular players — all in one place.
Copy now and use it when you register or make a deposit
Full matching bonus on your first deposit — up to ৳5,000.
Usable on any slot game — no deposit required.
Place a bet on any cricket match and get 20% cashback on losses.
Get a 50% bonus on every reload deposit during the Eid special.
For every successful referral, you earn ৳300 and your friend receives a ৳200 bonus.
This bonus is awarded when you reach a VIP tier after hitting a set monthly betting threshold.
Many people feel a little unsure about vouchers and promo codes when they first come to Zadbaj. It's actually quite straightforward. A voucher is a special code you enter during registration or when making a deposit to unlock extra benefits — such as bonus funds, free spins, or cashback.
Say you deposit ৳500 and use the ZADWELCOME code — Zadbaj will match it with an extra ৳500 bonus, giving you ৳1,000 to play with in total. That bonus money works just like your own funds in games or bets, though you'll need to meet the wagering requirement before you can withdraw it.
Zadbaj offers several types of vouchers. Some are exclusively for new members, others are for regular players, and some are tied to special occasions — such as Eid, Puja, or World Cup matches.
Keep in mind: Every voucher has an expiry date. Make sure to use it before the date shown on the card above, or the code will no longer work.
Activate your bonus in just a few simple steps
Hit the "Copy" button on your preferred voucher card above. The code will be saved to your clipboard. Check the expiry date and take a moment to read through the terms.
If you're a new member, head to the registration page. If you already have an account, log in directly and go to the deposit section.
Paste the copied code into the "Promo Code" or "Voucher Code" field on the registration form or deposit page. If entered correctly, a green checkmark will appear.
Once you've confirmed the minimum deposit amount, complete your payment via bKash, Nagad, or Rocket. Your bonus will be credited to your account as soon as the payment goes through.
In the "Bonus" section of your account, you can view your active vouchers and track bonus progress. Once the wagering requirements are met, the bonus will be moved to your main balance.
Joining Zadbaj for the first time comes with a genuinely special perk. New members can unlock a great opportunity just by signing up — a 100% bonus on their first deposit. That means whatever you deposit, you'll receive the same amount as a bonus, up to ৳5,000.
On many platforms, bonus terms are so complicated they take forever to figure out. Zadbaj is refreshingly transparent about this. The wagering requirements for every bonus are clearly stated on the promotions page. Typically, you just need to place a specified amount in bets within 30 days of activating the bonus to meet the requirement.
A tip for newcomers — rather than depositing a large amount right away, start with a moderate sum. Get a feel for the platform, explore the games or betting markets, then gradually increase your stakes. Bonuses are a great help, but building your own strategy is the real goal.
Secure Bonus: All Zadbaj bonuses are credited directly to your account — no third parties involved. You can track your bonus progress in real time.
Which voucher is right for you?
| Voucher | Bonus Amount | New Member | Existing Member | Sports | Casino | No-Deposit |
|---|---|---|---|---|---|---|
| ZADWELCOME | 100% (up to ৳5,000) | |||||
| ZADFREE50 | 50 Free Spins | |||||
| ZADCRICKET | 20% Cashback | |||||
| ZADEID50 | 50% Reload Bonus | |||||
| ZADREFERRAL | ৳300 per referral | |||||
| ZADVIP1000 | ৳1,000 Monthly Gift |
Festival season in Bangladesh is all about joy — and Zadbaj makes it even better with exclusive seasonal vouchers every year. From Eid ul-Fitr and Eid ul-Adha to Pohela Boishakh, every major occasion brings extra reload bonuses, free spins, and special tournament offers.
The ZADEID50 voucher is designed specifically for the Eid season — a time when many people are looking for a bit of entertainment with family. The 50% reload bonus in Zadbaj's Eid offer effectively stretches your budget by one and a half times. And since the platform runs fully on mobile, you can enjoy the offer whether you're along Bangladesh's coastline or up in the hilly districts.
Festival vouchers are typically available for a limited time and tend to go quickly. Make it a habit to check Zadbaj's promotions page regularly, or keep notifications enabled. Exclusive short-term vouchers are often released during special matches — such as the Bangladesh vs India series or the BPL season.
Tips: Keep push notifications turned on in the Zadbaj app and you'll never miss a festival voucher — you'll be notified on your phone the moment a new code drops.
Whether you're on the beach in Cox's Bazar or riding a bus through the streets of Dhaka, Zadbaj runs smoothly on mobile. From copying a voucher code to making a deposit and activating your bonus — everything is effortless on a smartphone.
Zadbaj's mobile interface is intentionally kept simple so it loads fast even on limited data. With direct payment support via bKash or Nagad, activating a voucher takes just a few seconds. You can log in with your phone number, so there's no password to remember.
A common question is whether using a voucher on mobile makes any difference. The answer is no — the bonus amount stays the same whether you're on desktop or mobile. That said, app users occasionally receive app-exclusive vouchers that aren't available on the website.
Download the App: Download the Zadbaj app and receive a special app voucher on your first login. For more details, App Page See here.
The more you play, the more you earn
Zadbaj's loyalty program works automatically — no separate registration needed. The more you bet, the faster you advance through the tiers and unlock better rewards. Each tier comes with exclusive vouchers, higher cashback rates, and special gifts.
VIP members at Zadbaj get a standout perk — dedicated customer support. Whenever an issue comes up, a designated support agent is on hand to help directly. On top of that, ৳1,000 is credited to your account every month through the ZADVIP1000 voucher.
Most frequently asked questions from players