New to kb 8 or a long-time member — there's a bonus offer made for you either way. Welcome bonuses, cashback, reload, referral, and VIP exclusive deals, all in one place.
Kb 8 — Special Festive Bonus Offers
View all ongoing kb 8 bonuses and promotions here
Open your first kb 8 account, make a deposit, and instantly receive a 150% bonus. Just deposit a minimum of ৳500 to activate the offer. The bonus can be used across both Sports Betting and casino games.
Make a fresh deposit every Monday and grab a 50% reload bonus. It's kb 8's most popular weekly offer for regular players. A promo code is required to activate the bonus.
Had a rough week? Don't worry — kb 8 gives you 10% cashback on your net losses, credited automatically to your account every Friday. No promo code needed.
Refer your friends and contacts to kb 8. When they sign up using your referral code and make their first deposit, you'll receive ৳500 as a direct bonus. There's no limit on referrals — the more you bring in, the more you earn.
Bet on selected events and earn free bet tokens. Special free bet offers are available regularly for cricket and football matches. Keep kb 8 notifications on so you never miss a deal.
Diamond VIP members enjoy personalized bonuses, birthday gifts, exclusive event invitations, and the highest cashback rates. The more you play on kb 8, the more VIP points you earn — and the higher you climb.
Kb 8 — Special Gifts & Red Envelope Bonus
Every festive season, kb 8 brings special Red Envelope bonuses. Open the app during Eid, Pohela Boishakh, Bijoy Dibosh, and other national celebrations to receive a random bonus — anywhere from ৳200 to ৳5,000, awarded entirely by lottery.
Red envelopes are only available for a limited time — miss it and you'll have to wait until the next festival. Keep your kb 8 notifications turned on so you never miss out.
Open an Account NowClaim any kb 8 bonus in just a few simple steps
Go to the kb 8 registration page and create your account in 30 seconds using your phone number and a password.
Deposit a minimum of ৳500 via Mobile Pay, Nagad, or Rocket. You'll see the bonus option on the deposit page.
Select your preferred bonus at the time of deposit or enter a promo code. The bonus will be credited to your account instantly.
Complete the bonus wager and withdraw your winnings instantly. It really is that simple!
Kb 8 — Use Your Bonus on Casino Games
💡 Tips: Read the terms and conditions carefully before claiming the Welcome Bonus. The bonus cannot be withdrawn unless the wagering requirements are met.
Full details and terms for all bonuses at a glance
| Bonus Type | Amount | Minimum Deposit | Wager | Validity | Automatic |
|---|---|---|---|---|---|
| Welcome Bonus | 150% (up to ৳20,000) | ৳500 | 15x | 30 Days | Promo Code Required |
| Reload Bonus | 50% (up to ৳8,000) | ৳1,000 | 12x | 7 Days | Promo Code Required |
| Weekly Cashback | 10% (up to ৳5,000) | N/A | 5x | 7 Days | ✔ Automatic |
| Referral Bonus | ৳500 per Referral | Referee's Deposit | 3x | 30 Days | ✔ Automatic |
| Free Bet | ৳1,000 Credit | Selected Events | 8x | 7 Days | On Selected Events |
| VIP Cashback | Up to 25% | Based on VIP Level | 3x | 30 Days | ✔ Automatic |
| Red Envelope | ৳200–৳5,000 Random | N/A | 5x | 24 Hours | ✔ Auto on Festivals |
Online betting in Bangladesh has grown more popular than ever. But finding the right platform takes more than just access to games — you need to understand the bonuses and promotions on offer. kb 8 has built its entire bonus ecosystem with exactly that in mind, catering to everyone from first-time players to long-time regulars.
Many players assume bonuses are a trap — too many conditions, not enough real value. kb 8 is a little different. The welcome bonus comes with just a 15x wager requirement, which is quite competitive in the market. So if you deposit ৳1,000 and receive a ৳1,500 bonus, you'd need to wager 15 times the total ৳2,500 — that's ৳37,500 — before the bonus becomes withdrawable. For regular players, that's a realistic target.
One more thing worth noting — kb 8 bonuses aren't limited to Sports Betting. You can use your bonus balance on casino games too, including slots, Live Casino, and card games. That kind of flexibility isn't something you'll find on every platform.
You can't win every bet — sometimes an entire week just doesn't go your way. That's where kb 8's weekly cashback bonus comes in. Every Friday, 10% of your net losses is automatically credited back to your account, with no application needed and no promo code required. All you need is an active account.
🎯 Example: Say you wagered a total of ৳10,000 in a week and ended up losing ৳3,000. On Friday, ৳300 cashback will be automatically credited to your account. It may not sound like much, but over time it makes a real difference.
Kb 8's referral program is one of the simplest and most rewarding in Bangladesh. Share your personal referral code with any friend — once they register using that code and make their first deposit, you instantly receive ৳500. One friend, two, ten — the more you refer, the more you earn.
Many players are using this as a steady side income. Imagine 10 friends joining kb 8 — that's ৳5,000 in bonuses for you, with zero investment. The wagering requirement is just 3x, so withdrawing is straightforward.
Kb 8 — Cricket Betting Bonuses & Special Offers
The more you play on kb 8, the more VIP points you accumulate. There are five tiers, from Bronze all the way up to Diamond. Each tier unlocks a higher cashback rate and additional perks. Reach Diamond and you'll get a personal VIP manager, 25% cashback, unlimited withdrawals, and invitations to exclusive events.
Maintaining your VIP level requires a set betting amount each month. But once you reach Diamond status, kb 8 recognizes your loyalty with treatment that simply isn't available on ordinary platforms.
A common mistake is attempting to withdraw before completing the wagering requirement after claiming a bonus — this will result in the bonus being cancelled. Another frequent error is having multiple bonuses active at once; kb 8 only allows one bonus at a time. Complete or cancel your existing bonus before claiming a new one.
Pay attention to expiry dates too. The welcome bonus is valid for 30 days, while free bets expire in just 7 days. Once a bonus expires, it's automatically cancelled and cannot be recovered. Make sure you use your bonus promptly after claiming it.
All kb 8 bonuses apply to deposits made via Mobile Pay, Nagad, Rocket, bank transfer, and crypto. In some cases, specific payment methods may qualify for higher bonus rates — for example, depositing via Mobile Pay can earn you an extra 5% bonus on select promotions. These offers come around regularly, so keep an eye on kb 8's promotions page.
One last thing — no matter how attractive a bonus looks, playing smart is always the wisest move. kb 8 encourages responsible betting at all times. Think of bonuses as a perk, not the main goal.
Start with the welcome bonus — you could receive up to ৳20,000.
Don't miss the Monday reload bonus — get 50% extra every week.
Share your referral code and earn ৳500 for every referral.
Earn VIP points, reach the Diamond tier, and enjoy 25% cashback.