Make your daily betting and gaming more rewarding. Use ckb88's exclusive voucher codes to enjoy deposit bonuses, free spins, and cashback.
Choose your preferred offer from the list below, copy the code, and apply it at the time of deposit
Get a 100% bonus on your first deposit, up to ৳20,000. This offer is designed exclusively for new members and must be used within 7 days of registration.
Earn 15% cashback on your net weekly losses, credited automatically to your account every Monday at midnight. No code required.
Log in every day to receive up to 50 free spins. The value of your spins depends on your VIP tier. Silver members get 10, Gold members get 30, and Diamond members get 50 free spins.
Deposit every Friday to receive a 50% bonus, up to ৳10,000. Take advantage of this special ckb88 offer to make your weekend betting even more exciting.
Earn a ৳500 bonus for every successful referral. The bonus is credited to your account as soon as your friend makes their first deposit. There's no cap on this offer — the more you refer, the more you earn.
Get a 25% bonus on any cricket bet during IPL and World Cup season. Minimum bet ৳500. The bonus applies to each individual bet, even if you place multiple bets on the same match.
Diamond VIP members receive 25% cashback on net losses every month, up to ৳50,000. No wagering requirement applies to cashback withdrawals.
Deposit between 6:00 AM and 12:00 PM every Monday to claim a 30% bonus, up to ৳5,000. Kick off your week with a great bonus.
Get 100 free spins within the first 24 hours of any new slots game launch. This offer is exclusively for ckb88 Gold and Diamond members. Download the app to receive game launch notifications.
Claim Your Bonus in Just Four Simple Steps
Create a new account at ckb88. Registration takes just 3 minutes with your mobile number.
Copy your preferred voucher code from the list above by clicking the copy button.
Go to the payments page and make a deposit via bKash, Nagad, or Rocket. Paste your code into the voucher code field.
The bonus will be added to your wallet as soon as your deposit is confirmed. Play now!
Find the offer that suits you best at a glance
| Bonus Name | Amount | Maximum | Wager | Validity | Type |
|---|---|---|---|---|---|
| Welcome Bonus | 100% | ৳20,000 | 15x | 30 Days | New Members |
| Weekly Cashback | 15% | ৳30,000 | 1x | Weekly | All Members |
| Daily Free Spins | 10–50 Spins | VIP-Based | 20x | Daily | VIP Members |
| Friday Reload | 50% | ৳10,000 | 12x | Friday | All Members |
| Referral Bonus | ৳500/Referral | Unlimited | 10x | Ongoing | All Members |
| Cricket Match Bonus | 25% | Per Bet | 10x | Season | Sports |
| Diamond Cashback | 25% | ৳50,000 | 0x | Monthly | Diamond VIP |
| Monday Reload | 30% | ৳5,000 | 12x | Monday Morning | All Members |
| New Slots Free Spins | 100 Spins | Per Launch | 25x | 24 Hours After Launch | Gold/Diamond |
Ckb88 has long been a trusted name among Bangladeshi players in the world of online betting and casino gaming. The platform stands out not just for its wide game selection, but also for its generous bonus policy. The voucher system is designed to benefit all members equally — whether you're new or a seasoned player.
A common question from new ckb88 members is: how good is this 100% welcome bonus, really? Honestly, it holds up well compared to other platforms in the market. With a bonus of up to ৳20,000, a ৳10,000 deposit effectively gives you ৳20,000 to play with. The wagering requirement (15x) is also relatively fair — you'll need to wager 15 times the bonus amount before withdrawing. That's significantly lower than the 30–40x conditions you'll find on some competing platforms.
This bonus must be claimed within 7 days of registration, so it's best to complete your first deposit right after signing up. Voucher code CKB100WELCOME Simply paste the code into the designated field on the deposit form and the bonus will be applied automatically.
Many people assume cashback means getting back only a small amount. But ckb88's 15% weekly cashback is actually quite substantial. Say you had a net loss of ৳5,000 in a given week — you'd see ৳750 credited straight to your balance every Monday morning. It's automatic, no application needed. And with a wagering requirement of just 1x, you can withdraw after a single bet.
This offer is especially useful for players who bet regularly each week. Profit on good weeks, some cushion on bad ones — that's the core idea behind this system.
Ckb88's referral program is simple and rewarding. Share your personal referral link or code with a friend — once they sign up and make their first deposit, ৳500 is credited to your account. There's no cap on referrals; you earn a separate bonus for every person you bring in. Refer 10 friends and you'll pocket a total of ৳5,000 in bonuses, with just a 10x wagering requirement to withdraw.
Ckb88's VIP program has four tiers: Bronze, Silver, Gold, and Diamond. Benefits and bonus amounts increase at each tier. Diamond members enjoy the most perks — including a 25% monthly cashback with no wagering requirement, meaning they can withdraw it directly. They also receive a dedicated account manager, priority withdrawal processing, and invitations to exclusive events.
There are a few important things to understand before claiming a bonus. First, you cannot have multiple bonuses active at the same time — you must complete the wagering requirement on one bonus before claiming the next. Second, not all games contribute 100% toward bonus wagering — for example, certain low-risk roulette bets may only count as 10%. This makes slots or Sports Betting the easier route to clearing wagering requirements.
Third, complete your wagering before the bonus expires. Once it does, any unused bonus funds and winnings derived from them will be forfeited. Check the bonus tracker on the ckb88 app or website to monitor your current wagering progress.
Yes, absolutely. ckb88 supports all major mobile banking services in Bangladesh — bKash, Nagad, Rocket, and Bank Transfer. Voucher codes are applicable to deposits made through any of these methods. The minimum deposit amount varies by bonus, but generally starts from ৳500.
One last thing — ckb88's voucher system is highly competitive within Bangladesh's online betting scene. That said, always set a budget before claiming any bonus and play responsibly. Bonuses are meant to enhance your enjoyment, not to encourage taking unnecessary risks.
Only one bonus can be active at a time. Please read the terms and conditions carefully before claiming any bonus. Not available to players under 18.
Most frequently asked questions about bonuses