From registration through every deposit, 666cb rewards you with attractive bonuses – welcome offers, cashback, reload bonuses, and much more waiting for you.
All current 666cb bonuses and offers in one place
Get a straight 150% bonus on your very first deposit after signing up. Minimum deposit BDT 100, maximum bonus BDT 5,000.
Claim NowGet 10% cashback on your daily gaming losses, credited directly to your wallet. Your balance is topped up every morning of the following day.
Open AccountGet a 50% bonus on your first reload deposit each week. Available any one day from Monday through Sunday.
ClaimWithin the first 7 days of registration, you'll receive 500 free bullets to use in Fish games. No conditions attached – use them in-game right away.
RegisterEarn BDT 200 directly to your wallet for every successful referral. When your friend makes a deposit, both you and your friend receive a bonus.
Get startedA special loyalty bonus for active members at the end of each month. The more you play, the greater the reward.
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There are many platforms in Bangladesh's online gaming scene, but 666cb's promotional offers are genuinely built with players in mind. Bonus terms are never hidden, wagering requirements are straightforward, and the entire process is fully transparent.
On many platforms, bonuses are easy to get but hard to withdraw. That's not the case at 666cb. Every bonus comes with clearly stated turnover requirements, and once those are met, you can withdraw at any time.
Whether you're a new or returning player, 666cb has a dedicated offer for everyone. Our loyalty program runs on one principle: the more you play, the more you earn.
Deposits made via Mobile Banking, Nagad, or Rocket are instantly credited as bonuses to your wallet. No application, no code – everything is fully automatic.
Your bonus is credited to your wallet instantly upon deposit.
All bonus terms are written clearly and in plain language.
The more you play on 666cb, the higher you climb and the greater the rewards
| Tier | Monthly turnover | Cashback | Reload Bonus | Withdrawal Speed | Exclusive benefits |
|---|---|---|---|---|---|
| Bronze | BDT 5,000+ | 5% | 30% | General | Weekly Bonus |
| Silver | BDT 20,000+ | 7% | 40% | Fast | Birthday Bonus |
| Gold | BDT 50,000+ | 10% | 50% | Priority | Personal Manager |
| Diamond | BDT 100,000+ | 15% | 75% | Instant | Exclusive Tournaments |
* VIP tier is calculated at the start of each month. For full terms and conditions, Terms and Conditions View.
Claiming a bonus on 666cb is simple. No complicated steps or special codes needed – just follow the instructions below.
Sign up on 666cb with just your mobile number in as little as 30 seconds. No complicated details required.
Deposit a minimum of BDT 100 via Mobile Banking, Nagad, or Rocket. Your welcome bonus will be added to your wallet automatically.
Your bonus will appear in your wallet within seconds of depositing. No application or code needed.
Complete the required turnover. You can wager across Fish games, slots, or Sports Betting – any game counts.
Once the turnover is complete, withdraw at any time. Funds reach your mobile in 5–15 minutes.
It's not just the bonuses — the entire gaming experience here is in a class of its own
Your winnings arrive in your Mobile Banking or Nagad account in just 5–15 minutes.
Games, support, and promotions – all available in Bangla.
A seamlessly smooth gaming experience from any smartphone.
Our support team is available around the clock, ready to help at any time.
Your data and funds are protected with AES-256 encryption.
Join regular mini tournaments for a chance to win big prizes.
Special bonus offers are available during Eid, Puja, and national festivals.
You can view your bonus, turnover, and winning history at any time.
Most frequently asked questions about bonuses and offers
Creating an account on 666cb is completely free. Sign up in just 30 seconds and claim your first bonus today.
* For players aged 18+ only. Please gamble responsibly.