Year-Round Offers
666db Promotions – The Complete Guide to Bonuses, Rewards & Offers
From new members to VIP players — 666db has something for everyone. Find full details on all available promotions on this page.
From new members to VIP players — 666db has something for everyone. Find full details on all available promotions on this page.
Full promotions list at 666db — filter by category
Open an account, make your first deposit, and 666db will more than double it with a bonus. Minimum deposit is just ৳200.
200%Your second deposit also earns a 150% bonus once your first bonus is used. New members get rewarded right from the start.
150%10% of your daily losses is returned the next morning. No wagering requirements — withdraw it straight away.
10%If your net loss exceeds ৳10,000 at the end of the month, you'll receive a special 15% cashback.
15%Get a 50% reload bonus on every new deposit made on Mondays. Start your week on a winning note.
50%Deposit between midnight and 4 AM to receive an extra 30% Reload Bonus.
30%Bet on Bangladesh international matches — even if you lose, get up to ৳500 back as a free bet.
৳500 FreeWin a parlay bet on 3 or more matches and get an extra 10%–50% bonus.
+50%Diamond members receive special gifts worth up to ৳20,000 every month, along with a dedicated personal account manager.
৳20,000During Eid season, 666db offers double bonuses, special tournaments, and grand prizes.
300%During the ICC World Cup and FIFA World Cup, 666db offers special bonuses, boosted odds, and free bets.
Special OddsEarn ৳300 for every referral. No cap, no limit — the more friends you bring, the more you earn.
৳300/personPlay more, earn more at 666db — four VIP tiers
Extra rewards at 666db for special occasions
Both Eids bring surprise bonus packages, mega tournaments, and lucky draws to 666db.
Up to 300% BonusA personal gift bonus and cashback surprise for every member on Bengali New Year.
৳500 Gift BonusSpecial odds boosts, free bets, and double points on every Bangladesh match at the Cricket World Cup.
Extra 15% Odds BoostA special gift from 666db on your birthday — delivered automatically to your wallet.
৳300 Surprise GiftClaim any promotion in just four easy steps
Register in just 5 minutes with your mobile number.
Select your preferred offer on this page and click "Opt In".
Deposit via bKash, Nagad, or bank transfer — minimum ৳200.
The bonus will be credited to your wallet automatically — start playing!
A common misconception about promotions and bonuses is that they look good on paper but rarely deliver in practice. At 666db, it's quite the opposite. Members who play regularly enjoy a solid extra advantage from bonuses every month.
Every promotion on 666db is designed with Bangladeshi players in mind. On many platforms, bonus terms are so complicated that most people can't make sense of them. At 666db, every offer's terms are written in clear, straightforward language.
Words like wagering or rollover requirement can sound intimidating, but the concept is actually straightforward. Say you deposit ৳1,000 and receive a ৳2,000 bonus. A 5x wagering requirement simply means you need to place bets totalling 5 times the bonus — ৳10,000 in total. You rack this up naturally just by playing, with no extra steps required. Once the wagering requirement is met, any winnings you've accumulated become available to withdraw.
One important thing to note — wagering applies only to the bonus amount, not your own deposited funds. Your own money can be withdrawn at any time.
Some bonuses can run alongside each other, while others are exclusive — you can only hold one at a time. Daily cashback is generally always active. However, the Welcome Bonus and Reload Bonus cannot be claimed at the same time. The 666db app clearly shows which bonuses you currently have active.
The smart move is to use your bonus before it expires. With push notifications enabled on the 666db app, you'll get a reminder 48 hours before your bonus runs out.
A bonus shouldn't pressure you to play more. Use 666db's budget limits and self-exclusion tools to stay in control — set your own boundaries, your way.
Learn MoreYour most common questions about promotions and betting