77db Online Casino Slot Games
🎰 200% bonus with just ৳300 deposit

Play 77db slot games and win big jackpots every day

Thousands of slot games, live casino, cricket betting and fishing games all in one place on Bangladesh's #1 online gaming platform. Deposit instantly with bKash or Nagad.

৳15,000
Maximum welcome bonus
200%
First Deposit Bonus
৳300
Minimum deposit amount
24/7
Live Support in Bengali

Why choose 77db?


Fast withdrawals

Delivered directly to your mobile via bKash or Nagad in as little as 15 minutes to 2 hours.

SSL security

Your account and personal information are kept secure using the latest SSL encryption technology.

VIP cashback

Earn up to 1.0% cashback every week through our five-tier VIP program. The more you play, the more rewards you earn.

24/7 Bengali Support

Talk to our expert team in Bengali via live chat any time of day or night.

Easy payments

Instant deposits via bKash, Nagad, Rocket and bank transfer. No hidden charges.

Huge game library

Hundreds of slots, live casino, fishing games and cricket betting — all in one place.

Mobile optimized

Runs smoothly on any Android or iOS device. No hassle of downloading a separate app.

Live sports betting

Enjoy live in-play betting from BPL, IPL, T20 World Cup to the Premier League.

77db welcome bonus offer
🎁 For new members

200% welcome bonus up to ৳15,000


Get a 200% bonus on your first deposit at 77db. That means deposit ৳5,000 and receive ৳10,000 in bonus — up to ৳15,000 in total.

The bonus wagering requirement is just 10x, which is much easier compared to other platforms in Bangladesh. Simply deposit ৳300 via bKash, Nagad or Rocket to receive the bonus.

  • Minimum deposit: ৳300
  • Maximum bonus: ৳15,000
  • Wagering: 10x
  • Applicable to: slot games, fishing, crash games
Join now
For ages 21+

Recent big wins and jackpots


Thousands of players win big at 77db every day. Here are some recent win examples.

৳4,85,000

R*** from Dhaka
Gates of Olympus — Pragmatic Play

৳2,32,500

M*** from Chittagong
Fortune Tiger — PG Soft

৳1,15,000

S*** from Sylhet
Sweet Bonanza — Pragmatic Play

৳87,500

K*** from Dhaka
Fortune Gems — JILI

৳63,000

A*** from Rajshahi
Mahjong Ways — PG Soft

You could be the next big winner. Start playing slot games now.

Play now

Types of slot games


77db slot game types
Classic slots

Old-style three-reel slot games. Simple rules, fast rounds. Ideal for beginners. Example: NetEnt's classic series.

Video slots

Modern five-reel slots with animations and bonus rounds. Most games from Pragmatic Play and PG Soft are of this type.

Jackpot slots

A portion of every bet goes into a pool. When someone wins, the entire pool goes to them. Microgaming's Mega Moolah is a well-known example.

Megaways slots

The number of paylines changes with every spin, creating thousands of ways to win. Pragmatic Play and many other providers use this engine.

Cascading reels

When you win, the symbols disappear and new ones fall in — making consecutive wins possible in a single spin. Gates of Olympus is this type.

Cluster pays

A win occurs when a set number of matching symbols land adjacent to each other. Sweet Bonanza runs on this mechanic and is very popular among Bangladeshi players.

Top game providers


77db works with the world's leading game providers. Here is an introduction to some popular providers.

Pragmatic Play

One of the world's largest slot providers. Creates slot games, live casino and virtual sports.

Popular games: Gates of Olympus, Sweet Bonanza, Sugar Rush

PG Soft

Known for Asia-focused slot games. Outstanding graphics on mobile and unique themes.

Popular games: Fortune Tiger, Mahjong Ways, Treasures of Aztec

JILI

Extremely popular in the Philippines and Bangladesh markets. Specialises in slots, fishing games and live casino.

Popular games: Fortune Gems, Money Coming, Super Ace

Evolution Gaming

World-leading in the live casino category. Live blackjack, roulette, baccarat and game shows.

Popular games: Lightning Roulette, Crazy Time

Spribe

Pioneer of the crash game genre. Known for short, fast rounds and simple rules.

Popular games: Aviator

Microgaming

One of the oldest and most trusted providers in the online gaming industry. Specialises in progressive jackpots.

Popular games: Thunderstruck II, Mega Moolah

Cricket betting markets


In Bangladesh, cricket is more than a sport — it is a passion. 77db offers betting on all international tournaments including BPL, IPL and T20 World Cup. The most popular markets are listed below.

Market type Example
Match Winner Bangladesh vs India — who will win?
Toss Winner Which team will win the toss?
Top Batsman Who will score the most runs in the innings?
Over/Under Runs Will there be more than 70 runs in the first 10 overs?
Runs in Over How many runs will be scored in a specific over?
Method of Dismissal Will the batsman be bowled, LBW or caught out?
Player of the Match Who will be the best player of the match?

Live in-play betting: When a wicket falls during a match, the odds on the away team increase. Odds change very quickly in the final overs. Decisions need to be made fast in live betting.

77db cricket betting markets

Football betting


Football is the most popular sport in Bangladesh after cricket. 77db offers betting on the Premier League, La Liga, Champions League and World Cup qualifiers.

1X2 market

Home win, draw or away win — the most familiar football betting market.

Double Chance

Covers two of the three possible outcomes — reduces risk.

Over/Under goals

Bet on whether the total number of goals in the match will be above or below a set limit.

Both Teams to Score (BTTS)

Will both teams score — yes or no betting.

Asian Handicap

The weaker team is given a goal advantage and the draw is eliminated — making the odds more attractive.

Late-night matches

Most Premier League and Champions League matches kick off late at night Bangladesh time — making live betting convenient.

Crash games — fast multipliers


77db crash game Aviator

A crash game is a game where a multiplier keeps increasing and can "crash" at any moment. Aviator (Spribe) and JetX are the most popular games in this genre.

How a round works

  • Place your bet before the round starts.
  • Once the plane or rocket takes off, the multiplier keeps rising.
  • Press the "Cash Out" button before it crashes.
  • If you cash out after the crash, all bets are lost.

Auto cash out

Set a multiplier in advance — when that value is reached, the game will cash out automatically. This feature is useful when you are busy or cannot make quick decisions.

⚠️ Important advice: Before starting a crash game, set a stop limit for yourself and stick to it. Do not trust any "signal" or "prediction" tools.

Learn about Aviator

Betting Exchange


In a regular sportsbook, you always bet against the operator. But in a betting exchange, you bet against other players — the operator only takes a small commission.

Back vs Lay — The Difference

Back Lay
Betting that a team or player will win Betting that a team or player will not win
Same as a regular bet You take on the role of the bookmaker
If you win: odds × stake If you win: the stake; if you lose: you must cover the liability

Example (in ৳)

You backed Bangladesh at odds of 2.5 with ৳1,000 in the Bangladesh vs India match. If they win, you get ৳2,500 (profit ৳1,500). If you lay, you are taking the other player's back bet — if Bangladesh loses, their stake comes to you; if Bangladesh wins, you must cover their liability.

Exchange odds come directly from other players — so you can often get better odds than a regular sportsbook. Commission is usually charged on net winnings.

77db Betting Exchange Guide

How to Get Started


1

Register

Go to 77db and open a free account with your mobile number and password. It only takes a few minutes.

2

Log In

Log in with your registered mobile number and password. SSL encryption is used to ensure a secure connection.

3

Deposit

Deposit from ৳300 via bKash, Nagad, Rocket, or bank transfer. A 200% welcome bonus will be added automatically.

4

Play & Win

Choose from slot games, cricket betting, or live casino. If you win, withdraw within 15 minutes to 2 hours.

Join 77db today — get a 200% bonus

Thousands of players in Bangladesh are already enjoying slot games and cricket betting on 77db. Start today.

Start now

Payment Methods & Processing Times


Payment Method Minimum Deposit Maximum Deposit Processing Time Fee
bKash ৳300 ৳50,000 Instant Free
Nagad ৳300 ৳50,000 Instant Free
Rocket ৳300 ৳30,000 Instant Free
Bank Transfer ৳300 ৳2,00,000 1–24 hours Depends on bank
Dutch-Bangla Bank ৳300 ৳1,00,000 1–6 hours Depends on bank
City Bank ৳300 ৳1,00,000 1–6 hours Depends on bank
BRAC Bank ৳300 ৳1,00,000 1–6 hours Depends on bank

A minimum of ৳500 applies for withdrawals. Processing is usually completed within 15 minutes to 2 hours, though bank transfers may take a little longer.

77db Payment Methods bKash Nagad

All transactions are secured with SSL encryption. Your financial information is never shared with third parties.

Cashback & VIP Rebate


77db gives cashback every week as a reward for regular play. The more time you spend on the platform, the higher your VIP level.

VIP Level Weekly Cashback When It Is Credited
Bronze Up to 0.2% Every Monday
Silver Up to 0.4% Every Monday
Gold Up to 0.6% Every Monday
Platinum Up to 0.8% Every Monday
Diamond Up to 1.0% Every Monday

Terms: (1) Cashback is added directly to your balance. (2) Cancelled or refunded bets do not count. (3) The cashback amount is calculated based on net losses over the last seven days.

Bonus Terms Comparison


Bonus Type Amount Minimum Deposit Wagering Validity
Welcome Bonus Up to 200% up to ৳15,000 ৳300 10x 30 days
Reload Bonus Varies by time ৳300 15x 7 days
Weekly Cashback 0.2%–1.0% Not applicable No conditions Following week
Referral Bonus See current offers ৳300 10x 14 days

To learn the full rules and terms of bonuses, read the Terms & Conditions page. No code is needed to receive a bonus — it is added automatically with your deposit.

Account Verification Process (KYC)


KYC (Know Your Customer) verification is an international standard — it prevents money laundering and ensures the security of your account.

What Documents Are Required

  • National ID Card (NID): Clear photos of the front and back.
  • Proof of Address: A recent bank statement or utility bill.
  • Selfie Verification: A selfie taken while holding your NID.

Processing Time

Verification is usually completed within 1 to 24 hours. It may take slightly longer during busy periods.

What Happens After Verification

Once verification is complete, your withdrawal limit will increase and you will have the opportunity to take part in special promotions. Once verified, you do not need to do it again.

77db Account Verification KYC Process

Bankroll Management Guide


Bankroll management is the most important part of responsible play. It does not just reduce losses — it also helps you enjoy the game over the long term.

  1. Set a budget: Decide in advance how much you can spend each week or month. Make sure that losing this amount will not affect your daily life.
  2. Divide into sessions: Split your total budget into smaller sessions. For example, from a budget of ৳5,000, set aside ৳1,000 per day.
  3. The 1–5% rule per bet: Never place more than 5% of your total balance on a single bet. Smaller bets give your chances of winning a longer run.
  4. Stop after a win: Take a break after reaching a set target. Avoid the urge to take on more risk after winning.
  5. Stop after a loss: End the session when you reach a pre-set limit. Placing more bets to recover losses often makes the situation worse.

Pro tip: Track your play history — keeping a record of how much you have won or lost on each game helps you make better decisions.

Responsible Gaming Tools


Self-Exclusion

Close your account for a set period — 7 days, 30 days, or permanently. Apply through support.

Deposit Limit

Set a maximum daily, weekly, or monthly deposit limit. Reducing the limit takes effect immediately.

Loss Limit

Once you have lost a set amount, betting will be paused automatically.

Session Time Limit

Set a time limit for each gaming session. You will receive a warning when the limit is reached.

Reality Check

Get reminders at regular intervals — it will tell you how long you have been playing and your total profit or loss.

Self-Assessment

Contact support to receive a questionnaire to assess whether your playing habits are healthy.

For those aged 21 and above only. Gambling is entertainment — not a solution to financial problems. If gaming becomes a problem, contact our 24/7 live chat support. For more information, visit the Responsible Gaming page.

Cricket Partnerships — Industry Trends


Cricket sponsorship has become a major trend in Bangladesh's betting industry. Various operators are signing deals with cricket teams and players — this is an effective way to reach Bangladesh's cricket-loving audience.

Babu88 and Franchise Cricket

Babu88 is known as the official sponsor of several T20 franchises including the Montreal Tigers and Colombo Strikers. This has raised brand awareness in the South Asian market.

Crickex's Regional Sponsorship

Crickex has made its presence known through sponsorship of regional cricket tournaments in Bangladesh and India.

Jeetbuzz and Andre Russell

Caribbean star Andre Russell has served as brand ambassador for Jeetbuzz — this generated a strong response among young cricket fans in Bangladesh.

The information above is intended to illustrate general industry trends. 77db itself does not claim any specific partnership with any cricket team or player.

Customer Support Channels


24/7 Live Chat

The best channel for instant support in Bengali. Use it for any issue related to deposits, withdrawals, bonuses, or games.

Best for: Urgent issues, account-related questions

Email Support

Email us for complex matters, sending documents, or detailed written queries.

Contact: [email protected]

In-App Messaging

Contact support directly within the app or website. Your conversation history is saved.

Best for: When you are logged in to your account

Privacy Policy Notice

77db gives the highest priority to protecting your personal information. We collect your name, mobile number and financial details only for the purpose of providing services, and do not sell them to third parties.

To learn in detail how your data is collected, stored and used, please read our Privacy Policy page.