Voucher codes are the easiest way to unlock extra value on 4kbd. Use the right code and you can claim deposit bonuses, free bets, casino spins, or special discounts.
Enter your voucher code below and click the "Redeem" button. Once the code is successfully redeemed, the bonus will be added to your account instantly.
You must be logged into your 4kbd account to redeem a code. Each code can only be used once per account.
Copy the voucher codes below and redeem them — all are official 4kbd offers.
Join 4kbd for the first time and use this code to get a bonus matching your deposit amount.
Place a ৳200+ bet on a Bangladesh cricket match and get a ৳500 free bet with this code.
50 free spins on popular slot games. All winnings are credited directly to your balance.
Deposit ৳500 or more every Friday and use this code to receive an extra 50% bonus.
An exclusive voucher for Gold-tier VIP members and above. Valid on any Sports Betting market.
Win on a parlay with 5 or more legs and you'll receive a 25% bonus on your winnings. That goes up to 50% for 8-leg parlays.
Get ৳300 in free chips for your first session at Live Baccarat or Live Roulette. A special offer exclusively for new players.
Invite your friends to join 4kbd — when they register using your code, you earn a ৳500 bonus.
4kbd sends you a special voucher on your birthday. The reward amount varies based on your VIP tier.
Redeeming a voucher on 4kbd is straightforward. Once you know the process, it only takes a few seconds. If you're new, just follow the steps below.
Log in to 4kbd.click with your user ID and password. If you're new, complete your registration first.
Go to "Redeem Voucher" or "Promo Code" from your dashboard. You can also use the redeem box directly on this page.
Enter or paste the code into the voucher code box. Make sure the code is in uppercase. Then click the "Redeem" button.
Once redeemed successfully, the bonus is credited to your balance instantly. Free bet vouchers will appear on your bet slip.
Important Note
Each voucher code can only be used once per account. Repeatedly entering the same code may result in a temporary account lock.
| Code | Voucher Type | Value | Terms | Validity |
|---|---|---|---|---|
| WELCOME100 | Deposit Bonus | 100%, up to ৳5,000 | 12x Wagering | 30 Days |
| CRICKET500 | Free Bet | ৳500 Free Bet | On bets of ৳200 or more | Limited Time |
| SPIN50 | Casino | 50 Free Spins | On First Deposit | 7 Days |
| FRIDAY50 | Reload Bonus | 50%, up to ৳2,000 | 8x Wagering | Every Friday |
| VIP2026 | VIP Exclusive | ৳1,000 Free Bet | Gold VIP+ Member | Monthly |
| PARLAY25 | Parlay Bonus | +25% to +50% | 5+ Leg Parlay | Year-Round |
| LIVE300 | Live Casino | ৳300 Free Chip | On Your First Live Session | 14 Days |
| REFER500 | Referral | ৳500 Bonus | Friend's First Deposit | Unlimited |
A voucher code is a special password that unlocks a specific reward. The 4kbd voucher system is entirely digital — no printed coupons, no phone calls needed. Just enter the code, confirm, and your bonus is ready.
4kbd offers three main types of vouchers. The first is a Deposit Bonus Voucher — applying the code adds a bonus on top of your deposit at a set rate. The second is a Free Bet Voucher — it lets you place bets without spending your own balance, and any winnings go straight to your account. The third is a Casino Voucher — redeeming it gives you free spins or free chips for slots or Live Casino.
The easiest way to get voucher codes is to check 4kbd's promotions page and this voucher page regularly. VIP members also receive exclusive codes by email and message, and special limited-time codes are released during key occasions — Eid, Pohela Boishakh, and the BPL Final.
Using vouchers strategically can earn you a solid stream of extra value every month. For example, grab a reload bonus with FRIDAY50 on Fridays, then bet through the week — you'll also pick up cashback the following Monday. Planning your voucher use this way is how you get real, consistent value out of the 4kbd voucher system.
Adds a set percentage bonus on top of your deposit. Withdrawable once wagering requirements are met.
Bet without using your own money. Winnings go straight to your balance, and if you lose, you're not out a thing.
Free spins on slots or free chips at Live Casino. Winnings go directly to your balance.
New Voucher Notifications
To be the first to know about new voucher codes, enable push notifications on the 4kbd app or check the promotions page regularly.
Many people receive vouchers but don't make the most of them. A few simple tips can make all the difference.
First, to get the most out of the welcome voucher WELCOME100, deposit ৳5,000 upfront — this brings your balance to ৳10,000. To clear the wagering requirement, bet at minimum odds of 1.50. It keeps risk low while helping you meet the conditions faster.
Second, using the parlay voucher PARLAY25 correctly can make a big difference. Say you place a 5-leg parlay with each leg at 1.50 odds — your combined odds come to around 7.50. A ৳1,000 bet would return ৳7,500 on a win, and with the 25% Parlay Boost that's an additional ৳1,875 in bonus, bringing your total to approximately ৳9,375.
Third, when using a free bet voucher, don't be afraid to go for higher-risk bets. Since you have nothing to lose with a free bet, placing it on higher odds gives you a chance at a bigger payout — a different strategy from betting with your own money.
Fourth, to access VIP vouchers, you'll need to move up the VIP tiers. Special vouchers start becoming available from Silver level. Regular betting and participation in special events help you earn VIP points faster and climb to higher tiers.
Fifth, share referral voucher REFER500 with friends who are genuinely interested in betting. Once they make a deposit, your bonus gets credited — it's a win for both of you.
What sets 4kbd vouchers apart from other sites.
Your bonus arrives in your balance within 60 seconds of redeeming.
Every voucher's terms are written in plain, clear language — no hidden conditions.
Redeem your voucher in one tap from your mobile browser or the app.
Having trouble with a voucher? Get help in Bengali via live chat in under three minutes.
Your voucher usage history, redeemed codes, and bonus details on 4kbd are completely confidential. This information is never shared with any third party. All data is securely stored on encrypted servers.
Read the Full Privacy PolicyFrequently asked questions about vouchers and the 4kbd gaming experience.
Register on 4kbd, redeem the WELCOME100 code, and start betting with a 100% bonus.