b3666 — Bangladesh's trusted online betting platform where every player receives uninterrupted support in Bangla
Cricket, football, live casino and hundreds of slot games — all on one platform. Deposit instantly via bKash, Nagad and Rocket, and talk to our team in Bangla any time of the day or night.
Welcome Bonus Offer
Get double the opportunity on your very first deposit. Open a new account at b3666, deposit any amount and receive a 200% bonus — up to ৳10,000.
- Bonus wagering requirement is just 10x
- Instant deposits via bKash, Nagad and Rocket
- Minimum deposit just ৳300
- Bonus usable on slots, cricket bets and live casino
- Applicable once per user
Top Game Providers
Play games from the world's top game studios at b3666 — each provider brings a different kind of entertainment.
PG Soft
Slots AdventurePG Soft is known for mobile-first slot games. Asian themes and animation are their specialty. Popular games: Mahjong Ways, Treasures of Aztec
Pragmatic Play
Slots Live CasinoPragmatic Play is a leader in slots and live dealer games. Very popular among players in Bangladesh. Popular games: Gates of Olympus, Sweet Bonanza
JILI
Fishing SlotsJILI specializes in fishing games and slots. Their games offer quick excitement with simple rules. Popular games: Fortune Gems, Money Coming
Evolution Gaming
Live Casino Table GamesEvolution Gaming is the world leader in live dealer games. Get the feel of a real casino from home. Popular: Baccarat, Lightning Roulette
Spribe
Crash Games Mini GamesSpribe is a pioneer in crash and interactive mini games. Their Aviator game is widely popular in Bangladesh. Popular game: Aviator
Microgaming
Slots ProgressiveMicrogaming is a longstanding name in the online casino industry. A vast slots library and progressive jackpots are their strengths. Popular: Mega Moolah, Immortal Romance
Hot Games Collection
See at a glance the games being played the most on b3666 right now.
Jackpots and Big Wins
Every day, players at b3666 are taking home big wins. Below is some information on recent winners.
Fishing and Arcade Games
Fishing games are not just about luck — strategy matters here too. Choose your cannon level and aim at targets ranging from common fish to boss fish. Each fish has its own multiplier, and catching the boss fish brings a big reward.
Tips for managing your spending: calculate the cost of each shot and set your own budget. Gain experience before using high-value cannons.
Mega Fishing
Play in both team and solo modes
Bombing Fishing
Hunt fish in groups using explosive power
Boom Legend
Fast-paced action in arcade style
Ocean King Jackpot
Deep sea adventure with a jackpot pool
Why choose b3666?
The reasons behind earning the trust of players across Bangladesh
Fast Withdrawals
Receive money via bKash, Nagad and Rocket in just 10 to 45 minutes — no long waits.
Secure Platform
Your information and funds are protected with SSL encryption and advanced security measures.
24/7 Bengali Support
Day or night, Eid or Pohela Boishakh — our team is always by your side.
Easy Payments
Multiple mobile banking options including bKash, Nagad and Rocket — starting from just ৳300.
Wide Range of Sports
Bet on cricket (BPL, IPL, T20), football, kabaddi and many more sports.
Regular Bonuses
Beyond the welcome bonus, reload bonuses, cashback and referral rewards are also available.
Live Betting
Place bets in real time while a match is in progress and make decisions as the situation changes.
Mobile-First
Play comfortably on any smartphone — use all features without downloading an app.
Payment Methods and Processing Times
Deposits and withdrawals at b3666 are simple and fast. Choose your preferred method from the list below.
| Method | Minimum Deposit | Processing Time | Fee |
|---|---|---|---|
| bKash | ৳300 | Instant | Free |
| Nagad | ৳300 | Instant | Free |
| Rocket | ৳300 | Instant | Free |
| Upay | ৳300 | Up to 15 minutes | Free |
| Dutch-Bangla Bank | ৳300 | 1 to 24 hours | Bank's own charges apply |
| City Bank | ৳300 | 1 to 24 hours | Bank's own charges apply |
| BRAC Bank | ৳300 | 1 to 24 hours | Bank's own charges apply |
The minimum withdrawal amount is ৳500. Withdrawals are usually completed within 10 to 45 minutes.
Refer a Friend
Invite your friend to b3666 and both of you earn rewards — just three simple steps.
Share your referral link
Get your personal referral code or link from your account and share it with your friend.
Friend registers and makes their first deposit
Your friend creates an account at b3666 through your link and deposits at least ৳300.
Both of you receive rewards
Once your friend's deposit is confirmed, you will receive ৳200 and your friend will receive bonus credit.
Terms and Conditions
- Self-referrals are not allowed
- Only one account is allowed per person
- The referred friend must make a minimum first deposit of ৳300
- The reward can be withdrawn subject to a maximum 5x wagering requirement
VIP Rewards Program
The more you play, the bigger cashback you earn. Progress through three tiers.
Bronze
The starting tier for new players. Keep playing regularly to advance to the next tier.
Silver
For mid-level players. Enjoy more benefits and priority support.
Gold
Exclusive benefits for top-tier players, including a dedicated account manager and the fastest withdrawals.
Account Verification Process
KYC (Know Your Customer) verification ensures the security of your account and prevents fraud. It is a one-time process.
National ID Card
Upload clear photos of the front and back of your NID card.
Proof of Address
Confirm your address with a utility bill or bank statement.
Selfie Verification
Take a selfie holding your NID so that both your face and the card are clearly visible.
Verification Complete
Verification is completed within 1–24 hours. All benefits will be unlocked after that.
Once verification is complete, your withdrawal limit increases and you will not need to submit any documents in the future. Our support team is ready to help if needed.
Start now — get on your first deposit a 200% bonus
Register at b3666, deposit via bKash or Nagad, and start playing today. 24/7 Bangla support is always with you.
Log in now
24/7 Bangla Support
Talk to us directly in Bangla about any issue or question at b3666. Our experienced support team is ready day and night, seven days a week.
About Us
b3666 is a trusted online betting and casino platform built with Bangladeshi players in mind. Our goal is to give every Bangladeshi player a safe, simple, and enjoyable gaming experience.
We work with the world's leading game providers and support local payment methods — bKash, Nagad, and Rocket — so every player can deposit and withdraw with ease. Our SSL encryption technology keeps your personal and financial information secure at all times.
From cricket BPL and IPL to live casino — b3666 respects Bangladesh's sports culture and is committed to delivering the best experience according to players' preferences. Our 24/7 Bangla support team is always by your side.
About the Privacy Policy
b3666 gives the highest priority to protecting your personal information. We never sell your name, address, or payment details to third parties. All data is stored using SSL encryption and advanced security methods.
To learn about our full privacy policy, read: Privacy Policy Page
Frequently Asked Questions
Answers to the most commonly asked questions about b3666
b3666 is only for those aged 21 and above. Play responsibly and set your own limits. Learn more: Responsible Gaming
Cricket Betting — Bangladesh's Best Entertainment
In Bangladesh, cricket is not just a sport — it is a passion. Bet on every major tournament at b3666, including BPL, IPL, and the T20 World Cup. Get live odds on Bangladesh Tigers matches and change your bet at any time during the match.
Sports betting is not limited to cricket — you can also bet on football, kabaddi, tennis, and many more. View detailed stats and analysis for each match to make the right call.
View Cricket Betting