Join koww's voucher program and enjoy everything from deposit bonuses and free spins to cashback rewards. Get a code, use it, and win.
For Registered Members
All currently active vouchers – pick the one that suits you
Get a 100% bonus on your first deposit. Minimum deposit is just ৳500. Voucher codes can be applied immediately after registration.
50 free spins usable on any slots game. Winnings go straight to your wallet with no extra conditions attached.
Get 15% back on your weekly losses, automatically credited to your account every Monday. No application needed.
A special voucher for Live Casino table games. Works equally well on roulette, baccarat, and live poker.
Bet on cricket or football and get a 20% free bet. Valid for all IPL, BPL, and World Cup matches.
Refer a friend to koww and earn a ৳300 bonus when they make their first deposit. The more you refer, the more you earn.
Redeem your voucher in just four simple steps
Start by registering for free on koww. Just enter your mobile number and password – your account will be ready in under two minutes.
Copy your preferred voucher code from the list above. Make sure to read each code's expiry date and terms before using it.
After logging in, go to the deposit page and paste your code into the "Voucher Code" field. Then confirm your deposit.
The bonus will be instantly credited to your balance. Put it to use on your favorite game and win.
Voucher and promo codes on online gaming platforms can feel confusing — when does a code work, how long is it valid, and where do you enter it? koww's voucher system is built to be simple and transparent, with no unnecessary hassle and no hidden conditions.
Every koww voucher is designed with a specific purpose in mind. New players get a welcome voucher to kick things off on the right foot. Regular players can take advantage of reload bonuses and weekly cashback to start each week fresh. And for Sports Betting fans, there are dedicated free bet vouchers as well.
Please Note: Each voucher code can only be used once and cannot be applied multiple times on the same account. Attempting to claim vouchers through multiple accounts may result in account suspension.
Redeeming a voucher is straightforward. On the deposit page, you'll find a dedicated field labeled "Promo Code" or "Voucher Code". Enter your code there and the discount or bonus is applied automatically. Once the deposit is confirmed, the bonus appears in your balance right away.
Many users wonder whether bonus balance can be withdrawn directly. Generally, a bonus must meet a wagering requirement before it becomes withdrawable. At koww, this is typically between 5x and 10x — well below the industry average. That means a ৳1,000 bonus requires ৳5,000 to ৳10,000 in bets before you can cash it out.
A common mistake is trying to enter a code after a deposit has already been made – that won't work. Voucher codes must be applied before or during the deposit process. Another frequent issue is using expired codes, so always check the expiry date before redeeming.
Koww regularly releases new voucher offers. Special codes drop during seasonal events, sports tournaments, and festive occasions. Registered members receive email and SMS notifications to stay up to date, so make sure your account has a valid mobile number and email address.
All koww vouchers are published through official channels. Codes obtained from third-party sites may not work.
Once a voucher is redeemed, the bonus is credited to your account instantly — no waiting, no manual approval required.
You can also use voucher codes through the koww app. Download the app and play from anywhere.
If you run into any issues with a voucher, reach out to 24/7 customer support. Assistance is available in Bengali.
Find the best voucher for you at a glance
| Voucher Name | Bonus Type | Amount | Minimum Deposit | Validity | Applicable |
|---|---|---|---|---|---|
| KOWW100 | Deposit Bonus | 100% | ৳500 | 30 Days | New Members |
| SPIN50 | Free Spins | 50 Spins | ৳200 | 14 Days | Slots |
| BACK15 | Cashback | 15% | Not Applicable | Weekly | All Games |
| LIVE50 | Deposit Bonus | 50% | ৳500 | 7 Days | Live Casino |
| SPORT20 | Free Bet | 20% | ৳300 | 15 Days | Sports |
| REF300 | Referral Bonus | ৳300 | Friend's Deposit | Ongoing | All Members |
Voucher FAQs