New or returning member — ko66 brings fresh offers every day. From welcome bonuses to weekly cashback and tournament rewards, it's all here.
Double your balance on your first deposit. Works with Mobile Pay, Nagad, Rocket, and more.
Any net loss for the week will be credited to your cashback account the following Monday morning.
If you lose your first bet after registering, you'll get up to ৳500 back as a free bet.
A bonus on your second deposit too. Claimable once per week.
Get a special birthday bonus from ko66. Just add your date of birth to your profile.
Bet on World Cup, Asia Cup, and BPL matches to earn an extra 20% bonus.
Get an extra 20% bonus on every bet placed during the World Cup and BPL.
Lose your first Sports Bet and get a ৳500 free bet credited to your account.
Win a parlay bet with 4 or more selections and get an extra 10% boost on your total payout.
Get a 150% bonus on your first deposit in the Casino section. Valid for use on slots and live games.
You'll receive 100 free spins on selected slot games, delivered 20 per day over 5 days.
Earn 10% cashback on weekly net losses at Baccarat, Roulette, and Blackjack.
VIP members earn a 0.8% rebate on their monthly turnover. No wagering required.
On their birthday, ko66 VIP members will receive a ৳2,000 bonus credited directly to their account.
Once you reach VIP status, you'll be assigned a dedicated account manager who is available around the clock to assist you.
Promotions at ko66 are more than just bonuses — they're a way of showing appreciation to our members. Loyal players get exclusive offers tailored to them, and newcomers are welcomed with generous deals to get started.
The Welcome Bonus is ko66's most popular offer. After opening a new account, you'll receive a 100% match bonus on your first deposit. Deposit ৳1,000 and your account balance becomes ৳2,000. This bonus can be used across both the Sports and Casino sections.
Cashback is one of the most popular offer types, and for good reason — you don't need to win to benefit. Even if you lose, you get a portion back. ko66 pays out weekly cashback every Monday. If you had a net loss the previous week, a set percentage will be returned to your balance.
Tip: Read the expiry terms and wagering requirements carefully before claiming a bonus. 10x means you must wager the bonus amount 10 times before you can withdraw.
The free bet offer is perfect for Sports Betting fans. If your first bet loses, you'll get up to ৳500 back as a free bet — so there's no risk in getting started. Any winnings from a free bet are credited directly to your real balance.
The reload bonus is available once a week. Already a member but want a bonus on every new deposit? That's exactly what the reload offer is for. With up to 50% reload bonus, there's always a reason to keep depositing.
Ko66 rolls out exclusive offers during major cricket tournaments. Throughout the World Cup, Asia Cup, IPL, or BPL, you can earn extra bonuses or enhanced odds on every match you bet on. These offers are typically available for a limited time, so make it a habit to check the promotions page before the tournament kicks off.
The VIP program is ko66's exclusive rewards system for regular members. The more you play, the more points you earn and the higher your VIP tier climbs. Higher tiers come with increased monthly rebates, bigger birthday bonuses, and access to a dedicated account manager.
The accumulator or parlay bet boost is one of ko66's standout features. Place a bet with 4 or more selections and, if all of them win, a 10% boost is added to your total payout. Think of it as a free bonus on top of your winnings — no extra bet required.
There are a few things to keep in mind before claiming any promotion. First, each bonus can only be claimed once unless stated otherwise. Second, withdrawals are not permitted until the wagering requirement is met. Third, any unused bonus expires once the validity period ends. Full terms are available on ko66's Terms & Conditions page.
Warning: Read all terms before using a bonus. Accepting a bonus means you agree to the wagering conditions attached to that offer. If anything is unclear, reach out to support.
There are also exclusive promos for mobile app users. Depositing through the ko66 app can occasionally earn you extra bonuses. Keep app notifications enabled so you never miss a new offer.
Overall, ko66 has a rich and well-rounded promotions structure. Whether you're new or a regular, a sports bettor or a casino player, there's something for everyone. Check this page often, as offers change and new promos are added regularly.
Create a free ko66 account in just 2 minutes.
Browse this page to find an offer you like and click "Claim".
Deposit via Mobile Pay, Nagad, or Rocket. Instant credit.
The bonus will be credited to your account automatically. Play and win.
| Subject | Info |
|---|---|
| Minimum Deposit | ৳500 |
| Wager Limit | 3x – 12x |
| Mobile Pay Support | ✔ Yes |
| Nagad Support | ✔ Yes |
| Free Bet Validity | 7 Days |
| VIP Rebate | 0.8% |
What You Need to Know Before Claiming a Bonus
Sign up at ko66 and claim a 100% Welcome Bonus on your first deposit. Limited-time offer.