At c66, every deposit comes with a bonus, daily cashback keeps your balance topped up, and special events offer multiple rewards. Join now and take advantage of every offer.
Sign up at c66 and make your first deposit to receive a 150% bonus instantly. Up to BDT 15,000 will be added directly to your wallet.
Get a 10% bonus on every daily deposit, up to BDT 5,000. Log in to c66 each day and receive your bonus instantly with every deposit.
No matter how much you bet throughout the week, 5% of your total losses will be automatically returned to your wallet every Monday. No wagering conditions apply.
Share your referral link. When your friend signs up at c66 and makes their first deposit, you earn BDT 500 and they receive a special welcome reward.
Log in to c66's fish game section every day to claim your free bullet bonus. Use the bullets to hunt fish in any fish game and withdraw your winnings.
Join the c66 weekly tournament. Top the leaderboard and claim your share of a BDT 200,000 prize pool.
Compare all c66 promotion offers side by side and pick the one that suits you best.
| Promotion Name | Bonus Amount | Wager | Validity | Eligible Members |
|---|---|---|---|---|
| Welcome Bonus | 150% (Up to BDT 15,000) | 15x | 30 Days | New Member |
| Daily Bonus | 10% (Up to BDT 5,000) | 10x | 24 Hours | All Members |
| Weekly Cashback | 5% (No limit) | None | Every Monday | All Members |
| Referral Bonus | BDT 500 Per Referral | 5x | Unlimited | All Members |
| Fish Game Free Bullets | Daily Free Bullets | None | Daily | Fish Game Member |
| Tournament Prizes | BDT 2,00,000 Prize Pool | None | Per Week | All Members |
| Loyalty Points | 1 Point per BDT 100 Bet | None | Unlimited | All Members |
For full terms and conditions on all promotions Terms and Conditions View.
Most bonuses at c66 are credited to your wallet instantly. Deposit bonuses land right away, cashback is paid out on Monday mornings, and tournament prizes are distributed every Sunday night.
Create a free c66 account. Registration only takes a few minutes.
Deposit any amount via bKash, Nagad, or bank transfer.
Go to the promotions page, select the bonus offer you want, and add it to your wallet.
Play with your bonus, complete the wagering requirement, and withdraw your winnings.
Earn 1 loyalty point for every BDT 100 wagered. Redeem your points directly for cash or bonuses.
Among online gaming platforms, c66 has built a distinct reputation in Bangladesh for its promotions. Many platforms offer bonuses, but the terms are often so complex that the average player struggles to make sense of them. c66 is different — every promotion comes with clear, straightforward terms and no hidden rules.
From the Welcome Bonus to the Loyalty Program, c66's entire promotion system is designed so that everyone benefits — whether you're a new member or a seasoned regular. New members receive a 150% bonus on their very first deposit, which is a genuinely great opportunity, since that bonus can be used on Sports Betting or fish games — whatever you feel like playing.
The weekly cashback offer is one of c66's most popular promotions — and for good reason. There are no wagering conditions, which means any cashback you receive can be withdrawn straight away without placing additional bets. Every Monday morning, your cashback is calculated automatically and credited directly to your wallet.
The c66 referral bonus program is genuinely rewarding. You get a personal referral link that you can share with friends and contacts. Every time someone registers at c66 through your link and completes their first deposit, you earn BDT 500. And it is not a one-time deal — you earn a bonus for every successful referral.
Many members earn a solid amount of extra income every month through referral bonuses alone. Their approach is simple — letting people they know about c66 and sharing their referral link.
Joining the c66 weekly tournament is completely free. Simply place regular bets on any game and you will automatically appear on the tournament leaderboard. At the end of each week, the top-ranked players share a BDT 200,000 prize pool. First place alone can win up to BDT 50,000.
The tournament leaderboard updates in real time, so you can always see where you stand. This competitive element adds an extra layer of excitement for regular c66 members.
The c66 loyalty program is especially valuable for long-term players. You earn 1 point for every BDT 100 wagered, and those points can be redeemed directly for cash or bonus funds. The more points you accumulate, the higher the tier you reach — and each tier unlocks a better bonus rate.
Reaching the Elite tier unlocks up to 30% in additional bonuses. Diamond and Elite members also get a dedicated account manager available to assist them right away with any issue. The long-term benefits of staying with c66 are well worth it.
To get the most out of c66 promotions, it helps to keep a few things in mind. First, read the wagering requirements for each bonus carefully. Some bonuses have wagering conditions and some do not — knowing the difference makes planning much easier.
Second, if you have multiple bonuses active at the same time, think about which one to use first. As a general rule, it's smarter to use the one with the shortest expiry first. Third, take advantage of the referral bonus — it's completely free and always gives you a chance to earn extra.
Finally, game responsibly on c66. Don't let the excitement of bonuses lead you to spend more time or money than you intended. Set a fixed budget and stick to it.
Join c66 today and get up to BDT 15,000 in bonus on your first deposit.
Register NowIf you have any questions about promotions, c66's 24/7 support team is always here to help.
Thousands of Bangladeshi players take advantage of c66's bonuses and promotions every day to get more out of their game. Don't miss out — join them today.