From cricket and football to Live Casino – 3777 det delivers a safe, fast, and thrilling online gaming experience. Easy payments via Mobile Pay, Nagad, and Rocket.
3777 det – The VIP Bonus Experience
Hundreds of games on 3777 det – all in one platform
Live Match Odds
Premier League & World Cup
Real dealer tables
500+ Slot Machines
Teen Patti & Poker
European & American
Daily Draw & Mega Jackpot
24/7 virtual matches
3777 det – The best betting experience from the Sundarbans
Upcoming Big Events
3777 det – Entertainment as Joyful as Saint Martin's Island
Get started on your winning journey in just 4 simple steps
Open a free account in just 2 minutes using your mobile number. No hassle, no complications.
Log in easily with your username and password. Secured with OTP verification.
Deposit from just ৳100 via Mobile Pay, Nagad, or Rocket. Instant credit.
Pick your favorite game and start winning. A welcome bonus is waiting for you.
3777 det – A dice game as thrilling as Bandarban
Millions of Bangladeshi players trust us because
Instant withdrawals when you win. Money in your Mobile Pay or Nagad within 5 minutes.
The most competitive odds on the market. Get more return on every bet.
Your account is fully secured with SSL encryption and two-factor verification.
Live chat support in Bangla, 24 hours a day, 7 days a week. Whatever the issue, we're here for you.
Enjoy a seamless gaming experience on any Android or iPhone.
Daily login bonuses, reload offers, and cashback. There's always a reward waiting for you.
Games from world-class providers including Evolution and Pragmatic Play, all on one platform.
Exclusive club members enjoy special bonuses, faster withdrawals, and a dedicated personal manager.
3777 det – Entertainment as Vibrant as Gazipur
One free spin every day!
Get one free spin every day at 3777 det. Win cash bonuses, free bets, and exclusive rewards. Registered members unlock this opportunity simply by logging in each day.
3777 det – Try Your Luck Like the Fortune of Sonargaon
Choose the best plan to match your budget and goals
Starter
Perfect for new players. Start with a small budget.
Pro Player
For experienced players. More bonuses, more opportunities.
VIP Club
Exclusive perks and personalized service for elite players.
3777 det – A Betting Experience as Refreshing as Sylhet's Tea Gardens
Real experience, real wins
"I've tried many sites before coming to 3777 det. Withdrawals here are completely hassle-free. Yesterday I won ৳18,000 on cricket betting and had it in my Mobile Pay within half an hour. I've never found that kind of reliability anywhere else."
"The Live Casino experience is genuinely amazing. What I love most is getting support in Bangla. One night I won ৳32,000 at roulette – that's a night I'll never forget!"
"The odds on 3777 det during IPL season genuinely surprised me – so much better than other sites. Depositing via Nagad is super easy. I'm on the Pro Plan and get a weekly reload bonus, which is actually really useful."
3777 det treats the security of your personal information as its top priority. We use SSL encryption to keep all your data protected. Your name, address, phone number, and financial details are never shared with third parties. By registering on our platform, you agree to our privacy policy. To read the full policy, Click here।
We believe enjoyable gaming means responsible gaming
Set daily, weekly, or monthly deposit limits. Never bet more than you can afford.
Use our self-exclusion tool to manage your gaming time. Taking a break when you need it matters.
3777 det is for individuals aged 18+ only. Keep minors away from gaming.
If you feel you may be struggling with gaming addiction, reach out to our support team. We're always here for you.
3777 det – Easy mobile payments, even from Cox's Bazar
Online betting is no longer just for foreigners. Millions of people across Bangladesh are now betting on their favorite sports, enjoying Live Casino, and joining lotteries — all from home. 3777 det is here to make that experience safe, exciting, and rewarding.
3777 det is more than a betting site – it's a complete entertainment platform. Enjoy live betting on cricket, football, tennis, badminton, and dozens of other sports. There's also a Live Casino where you can play roulette, blackjack, and baccarat with real dealers. Slots fans will find over 500 different slot games, all developed by world-class providers.
What sets 3777 det apart is that it's built with Bangladeshi players in mind. Deposits and withdrawals are easy via Mobile Pay, Nagad, and Rocket. You can get started with as little as ৳100. The support team is fully available in Bangla, making it especially welcoming for new players.
IPL, BPL, Cricket World Cup – 3777 det brings exclusive offers for every major tournament. Bonus odds, boosted prices, and cashback deals give you an even better chance of winning. Detailed stats and analysis are available for every match to help you make the right call.
Your money and personal data are completely secure at 3777 det. We use international-standard SSL encryption. Every game outcome is determined by a Random Number Generator (RNG), verified by independent third-party auditors. Fair play is our core principle.
Our payment system is fully transparent. No hidden charges when withdrawing your winnings. Withdrawal requests are typically processed within 5–30 minutes. VIP members enjoy instant withdrawals.
In Bangladesh, cricket is more than a sport – it's a passion. 3777 det offers special betting options for every Bangladesh national team match, from match winner and toss to top scorer and century – hundreds of betting markets are waiting for you.
Football fans can enjoy live betting on every match across the Premier League, La Liga, Bundesliga, and Champions League. From half-time scores to goalscorers and corner counts — every betting market adds to the thrill.
3777 det's lottery section holds new draws every day. A ticket for just ৳50 gives you a chance to win lakhs of BDT. The Mega Jackpot draw runs once a month, with prize pools that climb into the crores. Every draw result is fully transparent and verifiable.
Joining 3777 det is more than opening a betting account – it's becoming part of a trusted community. Start your winning journey alongside millions of Bangladeshi players. Register today and claim your welcome bonus.