Get a 200% bonus on your first deposit at bj771 online casino — the best opportunity for new members
Join bj771 today and enjoy a bonus of up to ৳20,000 on your first deposit. Safe transactions via bKash, Nagad, and Rocket in just 5-30 minutes.
Welcome Bonus
Up to ৳20,000 on your first deposit
When you join bj771, you get a 200% bonus on your first deposit. If you deposit ৳1,000, your account will have a total of ৳3,000.
- Minimum deposit of just ৳100
- Maximum bonus of ৳20,000
- Wagering requirement of just 20x
- bKash, Nagad, Rocket, Upay, and bank transfer accepted
- Bonus usable across all game categories
Game Categories
bj771 offers a wide variety of gaming categories — from slots to live dealer, cricket betting to fishing games.
Why Choose bj771
Fast Withdrawals
Your winnings will be delivered directly to bKash or Nagad in just 5-30 minutes.
SSL Security
All your data and transactions are protected by state-of-the-art SSL encryption.
Five Payment Methods
bKash, Nagad, Rocket, Upay, and bank transfer — the most familiar methods, all in one place.
24/7 Bangla Support
Day or night, our Bengali-speaking support team is always here for you.
Generous Bonus Program
In addition to the 200% first deposit bonus, you will also receive regular promotions and cashback offers.
Four-Tier VIP Program
From Bronze to Platinum, every tier comes with weekly cashback and special benefits.
Diverse Sports Betting
Live betting on cricket, football, badminton, kabaddi, and local and international leagues.
Full Mobile Support
Play easily from any smartphone or tablet, with no extra app required.
How to Get Started
Start your gaming journey at bj771 in just four simple steps.
Register
Visit the bj771 website and create a new account with your name, mobile number, and password.
Log In
Log in with your registered details. Your dashboard will be activated right after your first login.
Make a Deposit
Deposit a minimum of ৳100 via bKash, Nagad, Rocket, Upay, or bank transfer and receive a 200% bonus.
Start Playing
Choose your preferred game — slots, cricket betting, live casino, or fishing games — and get on your way to winning.
Jackpots and Big Wins
Players at bj771 are winning big every day. Here are some notable recent wins:
R*** from Dhaka — Gates of Olympus
This week's highest single win
M*** from Chittagong — Fortune Tiger
Last week's big win
S*** from Sylhet — Aviator
This month's Crash Game win
K*** from Dhaka — Mega Fishing
This month's big win in fishing games
H*** from Khulna — Sweet Bonanza
Recent win in the slots category
You could be on the winners list too. Start playing today.
Play NowTrusted Game Providers
bj771 offers top games from world-class providers. Every game is verified by a third party to ensure fair play.
Why does knowing the provider matter?
Game providers are the companies that develop the games. Games from reputable providers use a properly functioning Random Number Generator (RNG), which ensures every round is completely unbiased. bj771 carries only games from well-known and internationally recognized providers, so you can play with peace of mind.
Whether it's Pragmatic Play's Gates of Olympus or Sweet Bonanza, JILI's Mega Fishing or Fortune Gems, or Spribe's Aviator — every game is regularly audited and guaranteed to operate fairly.
Crash Games
How does Aviator work?
The most popular example of a crash game is Spribe's Aviator. In each round, a plane flies upward as the multiplier keeps rising. You need to cash out before the plane crashes.
Once the round starts, place your bet, and cash out at any point as the multiplier rises. If you wait too long, the plane will crash and you will lose your bet. The game also has an auto cash-out feature — set a multiplier in advance, and it will automatically cash out when that target is reached.
Warning: Set a stop limit before you play. Going beyond your budget in pursuit of winnings can cause problems. Play responsibly.
RTP and House Edge Explained
RTP, or Return to Player, is a theoretical percentage that indicates how much of the total amount wagered a game returns to players on average over a long period. For example, if a game has an RTP of 96%, then in theory an average of ৳96 comes back for every ৳100 wagered — however, this is an average across millions of rounds, not a guarantee for any single session.
RTP generally varies across game categories. Slot machines typically show an RTP of 92% to 98%, blackjack can approach around 99% with the right strategy, and roulette usually falls between 94% and 97%. Understanding these differences helps you choose games more wisely.
House edge is the flip side of RTP — it is the operator's average advantage. An RTP of 96% means a house edge of 4%. In other words, over the long run, the casino keeps an average of ৳4 for every ৳100. This is not manipulation; it is a natural part of game design that applies to all regulated casinos.
It is wise to check the RTP before playing a game. Games with a higher RTP are generally more suitable for longer play sessions. Keep in mind, though — RTP is a long-term statistic, and any result is possible in the short term. The right approach is to set a budget before playing and not expect guaranteed winnings.
Typical RTP by Game Category
*These are general industry figures; the RTP of specific games may vary.
Cricket Partnerships
Cricket sponsorship trends in the Bangladesh market
Cricket sponsorship by online gaming brands has become a notable trend for reaching cricket fans in Bangladesh. For example, Babu88 has partnered with the Montreal Tigers and Colombo Strikers in international T20 leagues. Crickex has gained recognition through regional sponsorships in the Bangladesh and South Asia markets. Jeetbuzz has appointed Caribbean cricket star Andre Russell as a brand ambassador.
This trend makes it clear that cricket and online gaming are becoming complementary to each other. Interest in betting on Bangladesh Tigers matches, the BPL tournament, IPL, or the ICC T20 World Cup grows every year. bj771 understands this demand and has placed cricket betting at the core of its platform.
How to Read Odds
Understanding odds is one of the most important skills in sports betting. Odds are presented in different formats in different countries.
Decimal Odds (the simplest)
Decimal odds are commonly used on betting platforms in Bangladesh. The calculation is straightforward: your stake × odds = total return.
Example: You place a bet of ৳500 at odds of 1.80. If you win, the total return is: ৳500 × 1.80 = ৳900. This includes your original stake of ৳500 and a profit of ৳400.
Implied Probability
You can work out the probability of winning from the odds: implied probability = 1 ÷ odds × 100. Odds of 1.80 mean an implied probability of approximately 55.6%. This means the bookmaker believes the event will occur with a 55.6% probability.
| Format | Example | Meaning |
|---|---|---|
| Decimal | 1.80 | Total return of ৳180 on a ৳100 stake |
| Fractional | 4/5 | ৳4 profit on a ৳5 bet |
| American (Moneyline) | -125 | You need to bet ৳125 to win ৳100 profit |
| American (Moneyline) | +150 | ৳150 profit on a ৳100 bet |
*bj771 uses the decimal format, which is the easiest to understand.
Security & Trust
SSL Encryption
All your data and financial information is protected by 256-bit SSL encryption.
Fair Play Guarantee
Every game uses a certified RNG, ensuring completely unbiased results.
Data Privacy
Your personal information is never shared with any third party.
24/7 Support
For any issue, we are here with you day and night via live chat in Bengali.
Account Verification Process
KYC (Know Your Customer), or identity verification, is essential for creating a safe gaming environment. It protects your account from unauthorized use and ensures that only the right person can make withdrawals.
Required Documents
National ID card (NID), recent proof of address (utility bill or bank statement), and a selfie photo.
Document Upload
Go to the verification section of your account and upload clear photos. Make sure the images are not blurry or cropped.
Processing Time
Verification is usually completed within 1 to 24 hours. Once done, you will be notified by email or live chat.
Benefits After Verification
Once fully verified, your withdrawal limit increases, payments are processed faster, and you become eligible for special VIP benefits.
Please note: If KYC is not completed, large withdrawals may be held. So complete the verification process before your first withdrawal.
Responsible Gaming Tools
bj771 believes gaming should be an enjoyable form of entertainment, not a source of stress or harm. We provide several tools to keep players safe.
Deposit Limits
Set a maximum daily, weekly, or monthly deposit limit. Once set, it cannot be increased for the specified period.
Loss Limits
Decide the maximum amount you can lose within a given period. Once the limit is reached, betting will automatically stop.
Session Time Limits
Set a limit on how long you play in one sitting. After the specified time, you will receive a reminder and the session will end.
Reality Check
A summary of your gaming activity will be shown at regular intervals — how long you played, and how much you won or lost.
Self-Exclusion
Exclude yourself from the platform for a set period (from 7 days up to permanent). During this time, the account cannot be accessed.
Self-Assessment Quiz
Use our self-assessment questionnaire to understand whether gaming is having any negative impact on your life.
If You Need Help
If you feel gaming is getting out of your control, contact our 24/7 live chat support right away. Our trained team will help you.
Remember: bj771 is for players aged 21 and above only. Keep minors away from gaming. Gambling is entertainment, not a source of income.
VIP Program
Join bj771's four-tier VIP program and enjoy special rewards with every game you play.
Bronze
0.4%
Weekly cashback up to. Join this tier through regular play.
Silver
0.8%
Weekly cashback up to. Move up from Bronze by playing consistently.
Gold
1.1%
Weekly cashback up to. Rise above Silver and earn even bigger rewards.
Platinum
1.5%
Weekly cashback up to. The highest tier — special privileges, priority support, and a dedicated account manager.
24/7 Support
We Are Always by Your Side
bj771's support team is ready to serve you seven days a week, twenty-four hours a day. Whether you have an issue with deposits or withdrawals, a question about gaming, or anything related to your account — our Bengali-speaking team is always ready to help.
Refer a Friend
Invite your friend to bj771 and both of you will receive rewards.
Step 1: Share the Link
Get your personal referral link from your account and share it with your friend.
Step 2: Friend Registers
Your friend registers using your link and makes their first deposit.
Step 3: Get Rewarded
When your friend makes their first deposit, you will receive a ৳300 bonus and your friend will also receive a welcome bonus.
Referral Terms & Conditions
- Self-referral is not allowed — you cannot earn a referral bonus for yourself or for a family member's account.
- Only one account per person is permitted — the same person cannot open multiple accounts.
- The referred friend must make a minimum first deposit of ৳500.
- A minimum 10x wagering requirement applies to the bonus.
About the Privacy Policy
bj771 stores your personal information with the highest level of privacy. We do not share your information with any third party. To learn about our full privacy policy, visit the Privacy Policy page.
Join bj771 Today
Get a 200% bonus on your first deposit up to ৳20,000. Get started in minutes with bKash and Nagad.