From a welcome bonus and weekly cashback to free bets and referral rewards — ko9 gives you a way to get more out of every bet you place.
Active promotions at ko9 — for new and existing members
Get up to 50% reload bonus on every deposit, up to ৳2,000. This offer is available to existing members as an ongoing reward.
Get 10%–30% cashback on your net weekly losses, with rates based on your VIP level. Credited to your wallet every Monday morning.
Ko9 awards free bet tokens on select events or first bets. Any winnings from these tokens are yours to keep — minus the token value.
Refer a friend using your referral link — when they make their first deposit, you'll receive a ৳500 referral bonus, and your friend gets a welcome bonus too. A win for both of you.
Ko9 sends special bonuses to members on birthdays, Eid, Puja, and other occasions. Keep your date of birth updated in your account to receive your birthday bonus automatically.
View all bonus terms and benefits at a glance
| Bonus name | Amount | Minimum deposit | Rollover | Validity | Status |
|---|---|---|---|---|---|
| Welcome Bonus | 100% (up to ৳5,000) | ৳500 | 5x | 30 Days | Active |
| Reload Bonus | 50% (up to ৳2,000) | ৳300 | 4x | 7 Days | Active |
| Weekly Cashback | 10%–30% | ৳500 loss | 1x | Every Monday | Active |
| Free Bet token | ৳100–৳500 | Not applicable | 3x | 7 Days | Limited |
| Referral Bonus | ৳500 per referral | Friend's deposit: ৳500 | 3x | Unlimited | Active |
| Birthday Bonus | Surprise | Not applicable | 2x | Annual | Active |
Online Sports Betting is well established in Bangladesh, with interest in cricket matches, football leagues, and kabaddi growing every day. But picking the right platform matters just as much as placing the bet — you need one where the bonuses and features actually work in your favor. That's exactly where ko9 stands apart.
Ko9's bonus system is built around one goal — making every bet more rewarding. Earn a welcome bonus on your first deposit, reload bonuses for ongoing play, and cashback whenever the week doesn't go your way. Once you start playing at ko9, there's always a reason to keep going.
Open a new account at ko9 and make your first deposit to instantly receive a 100% welcome bonus. Deposit ৳1,000 and your wallet will have ৳2,000 — ৳1,000 of your own money plus ৳1,000 in bonus funds. The maximum bonus is ৳5,000, meaning a ৳5,000 deposit gets you ৳10,000 to play with from the start.
A minimum deposit of ৳500 is required for this bonus. You can pay via bKash, Nagad, or Rocket. The bonus is added automatically once your deposit goes through — no codes or manual claims needed.
Bonuses cannot be withdrawn directly — you must first meet the required rollover. For example, a 5x rollover on your welcome bonus means you need to place bets totalling 5 times the bonus amount. If you received a ৳1,000 bonus, placing ৳5,000 in bets will complete the rollover.
Ko9's rollover requirement is much more manageable than most competitors. With regular betting, you'll typically clear it well before the deadline. The cashback bonus has a rollover of just 1x — the easiest of all.
Ko9's referral program is straightforward and rewarding. You'll find a unique referral link in your account. When a friend or acquaintance signs up through that link and makes their first deposit, you earn ৳500. There's no limit on referrals, so the more friends you bring in, the more you earn.
Your friend won't miss out either — they'll still receive the standard welcome bonus. It's a genuine win-win where both sides benefit.
Ko9 goes beyond regular bonuses. Special promotions run during major tournaments like the World Cup, IPL, and Bangladesh Premier League — featuring extra cashback, odds boosts, and exclusive free bet offers. These deals are time-limited, so it pays to check the platform regularly.
Ko9 offers special festival bonuses during Eid, Puja, and national holidays. These are usually sent by email or SMS to your registered mobile number, so keep your contact details up to date in your account.
Sign up, make your first deposit, and get an instant 100% bonus.
Sign up nowComplete registration in 2 minutes with your mobile number.
Send a minimum of ৳500 via bKash, Nagad, or Rocket.
Bonus is credited to your wallet instantly upon deposit.
Once the rollover is complete, withdraw your bonus winnings.
Find answers to all your questions in our help center, or reach out to support directly.
Help Center
Make the Most of Your Bonuses in Four Simple Steps
Log in to your ko9 account and head to the "Bonus" section, where you'll find all available offers waiting for you.
Click on your preferred bonus to activate it. Some bonuses are credited automatically when you make a deposit.
You can track your rollover progress in the Bonus section and see how much you've completed in real time.
Once the rollover is complete, winnings from your bonus can be withdrawn via bKash, Nagad, or Rocket.
Common Questions About Bonuses Answered
Register at ko9 and get a 100% welcome bonus on your first deposit. Payments supported via bKash, Nagad, and Rocket.