B 77 Mobile App — Betting, Lottery & Casino at Your Fingertips, Anywhere You Go

The b 77 app gives you the full experience on both Android and iOS — Live Betting, slots, lottery, and fast payments, all in one app.

Download Android APK
Available iOS App
4.8/5 100K+ Reviews
5M+ Download
100% Secure
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5M+
Total Downloads
4.8 ★
Average Rating
24/7
Live Support
30 MB
Small Size
b 77
App Highlights
Why b 77 Is the Most Popular Betting App in Bangladesh
Fast & Smooth Performance

The b 77 app is just 30 MB — runs smoothly even on older phones. Load time is under 1 second, with no lag during live matches.

Push Notifications

Get instant notifications before a match kicks off and after every goal or wicket. Bonus offers and special promotions are delivered straight to your phone.

Biometric Login

Log in within seconds using your fingerprint or Face ID. No more typing passwords every time, and your security stays fully intact.

Live Betting & Scores

Real-time score updates, live odds, and in-play betting — all in one place. Adjust your bets at the best moments while the match is live.

One-Tap Payment

With Mobile Pay, Nagad, and Rocket saved, deposit or withdraw in a single tap. No need to enter your number every time.

Dark Mode Support

Switch on dark mode for a more comfortable viewing experience at night. You can change the b 77 app's theme at any time.

b 77
Install on Android

Can't find it on Google Play? Just download the APK directly and install it — completely safe.

1
Download APK

Log in to the b 77 site, go to the App page, and download the Android APK file. The file is only 30 MB.

2
Enable Unknown Sources

Go to Settings → Security → Unknown Sources or Install Unknown Apps and enable the option. This is required to install APK files.

3
Open the APK file

Open the b77.apk file from your Downloads folder and tap Install. It will be ready in 15–20 seconds.

4
Log in to get started

Once installed, open the app, log in to your account, and start betting.

Install on iOS

IPhone and iPad users can easily add the app to their home screen directly through the Safari browser.

1
Open the Site in Safari

Open b77-jit.com in Safari on your iPhone. Adding to the home screen is not supported from other browsers.

2
Tap the Share Button

Tap the Share icon (□↑) at the bottom center of your screen. A menu will slide up.

3
Select Add to Home Screen

Tap "Add to Home Screen". Keep the name as is and tap "Add".

4
Open from Home Screen

The b 77 icon will now appear on your home screen. Open it from there for a full app-like experience.

b 77
App Technical Specifications
Check if it runs on your device
Android
Minimum OSAndroid 6.0 (Marshmallow)
File Size30 MB (APK)
RAM RequiredAt least 1 GB
Storage50 MB free space
Internet3G / 4G / WiFi
Latest UpdateV4.2.1 (June 2026)
iOS
Minimum iOSIOS 13.0 or later
Supported DevicesIPhone 8 and later
Installation StepsPWA (Home Screen)
StorageMinimum 20 MB
Internet3G / 4G / 5G / WiFi
Safari VersionSafari 14.0+

The b 77 app is updated regularly. Using an older version may cause some features to stop working. Always keep the app up to date.

Recent Updates
What's New in the b 77 App
v4.2.1
June 2026 — Performance Update

Live betting speed improved by 40%. Mobile Pay payment gateway upgraded. Minor bugs fixed.

v4.2.0
May 2026 — New Features

Biometric login has been added. Dark mode is now live. Accumulator bet UI has been redesigned.

v4.1.5
April 2026 — Security Update

SSL certificate renewed and a new two-factor authentication method added. New draw types introduced in the lottery section.

v4.1.0
March 2026 — E-Sports Support

DOTA 2, CS2, and Valorant betting have been added. The push notification system has been completely overhauled.

b 77
User Reviews
What b 77 App Users Are Saying
4.8
★★★★★
Based on 100,000+ reviews
5★
82%
4★
12%
3★
4%
2★
1%
1★
1%
★★★★★

The b 77 app is really great. I used to access it through the browser, but since switching to the app the difference is huge. Live betting is so much smoother.

R
Rafiqul Islam Chattogram • June 2026
★★★★★

Depositing via Mobile Pay used to be a hassle. Now it's done in one tap through the app, and withdrawals are much faster too.

S
Sumaiya Begum Dhaka • May 2026
★★★★☆

Live notifications during cricket matches are the best part for me. It runs a little slow on iOS but gets the job done.

t
Tanvir Ahmed Sylhet • May 2026
★★★★★

Fingerprint login is incredibly convenient. It runs smoothly on my old Android phone, and the app size is nice and small.

M
Mahmudul Hasan Rajshahi • April 2026
★★★★★

Buying lottery tickets has become so much easier. I used to have to go through the website, but now I do everything from the app. b 77 is really ahead of the game.

N
Nasrin Akter Khulna • April 2026

All About the b 77 App

Why the mobile app is the best option

Most people in Bangladesh access the internet through their smartphones. Your phone is in your hand all day, while not everyone has a computer. The b 77 app was built with exactly that reality in mind.

The app offers far more than just betting through a browser. You only need to log in once — after that, push notifications keep you informed, your payment details stay saved, and the whole experience is much smoother. One of the biggest advantages of the b 77 app is that it runs well even on older phones.

How useful is the app during cricket season

Cricket in Bangladesh is pure excitement — especially when Bangladesh faces India or Pakistan. Millions tune in live. On the b 77 app, odds update after every single ball during the match. You even get instant notifications and odds changes right after a wicket falls or a boundary is hit.

Say you're at the office and can't watch the match — the b 77 app will keep you updated the whole time. Pull out your phone whenever you want and adjust your bets on the go. That kind of convenience is only possible with the app.

No more payment hassles

Many users used to complain about having to re-enter their number every time they made a mobile payment, with OTPs taking too long to arrive. With the b 77 app, once you save your Mobile Pay or Nagad number, all you need next time is your PIN. Withdrawals work the same way — no extra forms to fill out.

What You Need to Know About Security

A lot of people wonder when downloading the b 77 app — is the APK safe? The answer is yes. APKs downloaded directly from the b 77 site are completely safe. It's best to avoid downloading from any third-party sites. The app uses SSL encryption, so all your information stays protected.

All in all, the b 77 app makes betting in Bangladesh easier, faster, and more secure. Once you start using it, you won't want to go back to a browser.

App FAQs
Common Questions About Download & Usage

Yes, the b 77 app is completely free to download and install. Both the Android APK and iOS PWA are free — no charges apply.

APKs downloaded directly from the b 77 site are completely safe. Do not download from any third-party sites or app stores. APKs from the official site carry no risk of malware or viruses.

Yes, the b 77 app includes everything available on the website — Sports Betting, lottery, casino, payments, and support. On top of that, you get push notifications, biometric login, and one-tap payments.

When a new update is available, the b 77 app will notify you automatically. On Android, download the new APK from the site and install it the same way as before — your account and data will be preserved. On iOS, simply refresh Safari and the update applies instantly.

Absolutely. The b 77 app and website share the same account. Your wallet balance, bet history, and bonuses are all kept in sync. Log in on either one and you'll see the same information.

Download the b 77 App Now

Register, download the app, and get a 200% bonus on your first deposit.

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