299b App | Download the Best Mobile Betting App in Bangladesh

From Narayanganj to New York — 299b is everywhere!

From busy workers in Narayanganj to Bangladeshis living abroad — the 299b app is now in everyone's hands. All you need is a smartphone to enjoy the full 299b experience. No browser to open, no repeated logins — install it once and enjoy the benefits for life.

One of the biggest advantages of the 299b mobile app is that it runs smoothly even on 2G networks. In rural Bangladesh where internet speeds can be slower, the app still loads in just 0.3 seconds. Our engineering team built it specifically with Bangladesh's network conditions in mind.

5 লক্ষ+

Total Downloads

4.8★

Average Rating

24/7

App Support

📱 Key Features of the 299b App

Why the 299b app is Bangladesh's #1 betting app — find out more

Lightning-Fast Performance

The app loads in just 0.3 seconds with no lag or freezing, even on slow networks. Our lightweight architecture ensures a smooth gaming experience at all times.

Biometric Login

Log in instantly with your fingerprint or Face ID — no more remembering passwords. Fast, secure, and effortless.

Live Push Notifications

Match starts, goals, wickets, jackpot wins — get all the important updates delivered instantly to your phone.

In-App Payment

Deposit and withdraw via bKash, Nagad, and Rocket directly from the app — no need to visit any third-party site.

Dark Mode Support

Switch to dark mode for a more comfortable viewing experience at night — it's easier on the eyes and helps save battery too.

App-Exclusive Bonuses

Exclusive bonuses, free spins, and cashback offers are available every day — for app users only.

Live Streaming

Watch selected matches live right inside the app — stream the action and place your bets side by side.

Betting Statistics

View your betting history, win rate, and favourite games — all displayed in clean, easy-to-read charts. Play smarter.

In-App Support

Chat live in Bangla with our support agents directly inside the app — available 24 hours a day, 7 days a week.

How to Install the 299b App

From Bogura's Eid celebrations to any occasion — download the 299b app in just a few minutes, wherever you are.

1

Go to Download Page

Head to our download page and choose the Android APK or iOS link. The file is just 22 MB — it downloads in no time.

2

Android: Enable Unknown Sources

Android users: go to Settings → Security → Unknown Sources and enable it. Then open the APK file and proceed with the installation.

3

IOS: Install from the App Store

IPhone or iPad users can search for 299b directly on the App Store and tap the Get button to download.

4

Log In or Register

Log in to your existing account or register a new one. Set up biometric login for instant access.

5

Claim Your App Bonus!

Log in to the app for the first time and unlock a special welcome bonus plus free spins — start your winning journey today!

AndroidAPK Download

iOSApp Store

📊 App vs Web Browser — See the Difference

Exclusive benefits you get by using the 299b app

Benefits	📱 299b App	🌐 Web Browser
Load Speed	0.3 seconds	2–5 seconds
Push Notifications	Complete	Limited
Biometric Login	Yes	None
App-Exclusive Bonuses	Daily	None
Live Streaming	HD Quality	Limited
Offline Mode	History viewable	None
Dark Mode	Yes	Browser-Dependent
Battery Usage	Optimized	Higher cost
Cache Memory Saving	Auto Cash	None

From Khulna's dice tables to 299b — a thrilling gaming experience!

From the streets of Khulna to every corner of Bangladesh, players are enjoying live dice, baccarat, and slots on the 299b app. Take a look at our app's performance:

App Stability99.9%

Payment Success Rate99.7%

User Satisfaction96%

Game Loading Speed Score98%

Supported Devices

Android

v5.0 or above

iOS / iPadOS

v12.0 or above

RAM

Minimum 2 GB

Internet

2 Mbps is enough

🔧 App Technical Specifications

App Name	299b — Online Betting & Casino
Current Version	2.4.1 (Build 241)
File Size (Android)	22.4 MB
File Size (iOS)	31.8 MB
Android Support	Android 5.0 (Lollipop) and above
IOS Support	IOS 12.0 / iPadOS 12.0 or later
Language	Bengali, English
Payment Methods	BKash, Nagad, Rocket, Bank
Last Updated	January 2026
Developer	299b Technologies Ltd.
Security	256-bit SSL + 2FA
Minimum RAM	2 GB (4 GB recommended)

🆕 What's New in the Latest Update

Live Match Streaming

Watch selected matches live right inside the app — no need to go anywhere else.

Enhanced Bangla UI

The fully Bengali interface has been redesigned from the ground up for easier reading and smoother navigation.

Betting Analytics Dashboard

View your betting patterns and win rates on visual charts to make smarter decisions.

Enhanced Two-Factor Authentication

2FA can now be set up via both OTP and an Authenticator App.

Instant bKash Withdrawal

Withdrawals to bKash from the app now take just 30 seconds — powered by the new fast-track payment system.

Enjoying VIP bonuses on the 299b app from the beaches of Cox's Bazar!

Even while you're holidaying on the beautiful shores of Cox's Bazar, the 299b app has you covered. Listen to the sound of the waves while enjoying live cricket betting or spinning the jackpot slots.

Join the 299b app's VIP program and unlock exclusive app-only VIP bonuses, a dedicated personal account manager, and priority withdrawal service. Diamond VIP members also enjoy daily free spins and special monthly rewards.

At 299b, we believe a great app should make life easier for its users. That's why we continuously update the app, add new features, and improve it based on user feedback. Your opinion matters most to us.

⭐ User Reviews

Handpicked reviews from 42,000+ ratings

★★★★★

"This app is genuinely amazing! Withdrawing to bKash is so easy now. I used to have to go through the website for everything — now it's all in the app. And biometric login works perfectly."

Rahim U.

📍 Dhaka, Gulshan

Android

★★★★★

"Betting while watching live cricket at the same time — that's a fantastic feature! I used to need two separate apps for that, but now 299b does it all in one."

Karim A.

📍 Chattogram, Agrabad

iOS

★★★★☆

"I live in a rural area where the network isn't always great, but the 299b app still runs smoothly. The daily bonus feature is something I really love."

Sonia B.

📍 Mymensingh, Bhaluka

Android

★★★★★

"Crash games and slots both feel so smooth on mobile! I used to play on a laptop, but now I do everything on my phone. The push notifications are super handy too."

Rubel H.

📍 Sylhet, Jalalabad

iOS

★★★★★

"After becoming a VIP, my personal manager reached out directly through the app chat. Very professional. And withdrawals hit instantly — that's the biggest win for me."

Nasrin A.

📍 Rajshahi

Android

★★★★★

"The app never goes down during Bangladesh matches — that's the biggest plus for me. I've tried many apps, but 299b is the best."

Jamal U.

📍 Khulna, Daulatpur

iOS

Why is 299b the Best Betting App in Bangladesh?

Bangladesh now has over 100 million mobile internet users. With this vast mobile community in mind, 299b has built its highest-quality mobile app yet. More than just software, it's a complete gaming ecosystem designed for bettors across Bangladesh.

One of the standout features of the 299b app is its adaptive network technology. Internet speeds vary significantly across different regions of Bangladesh. The 299b app automatically detects your network conditions and optimizes data usage accordingly — so gameplay quality stays consistent even on a weak connection.

The 299b app upholds the highest industry security standards. Three layers of protection — 256-bit SSL encryption, two-factor authentication, and biometric login — keep your account secure at all times. Your personal information and payment data are never shared with third parties.

When it comes to payments, the 299b app integrates seamlessly with Bangladesh's most popular local payment methods. Deposit and withdraw directly through bKash, Nagad, and Rocket — all from within the app. Deposits are instant, and withdrawals are processed in as little as 30 seconds to 10 minutes.

Exciting features are on the horizon for the 299b app — including AR gaming, voice betting commands, and even more advanced live streaming. The 299b tech team works continuously to ensure players across Bangladesh enjoy a world-class gaming experience in their own language, on their own mobile.

❓ Frequently Asked Questions About the 299b App

Find answers to all your questions about the app right here.

Yes, the 299b app is completely free to download and install on both Android and iOS. There are no subscription fees for downloading or using the app. A deposit is only required when you want to play, and that's entirely your choice.

If you're having trouble installing the APK on Android, go to Settings → Security (or Privacy) → Install Unknown Apps → Chrome or File Manager → and tap Allow. Then try opening the APK file again. If the issue persists, reach out via in-app live chat or email us at support@299b.im — our tech support team will sort it out.

Yes — the 299b app gives you access to every game on the website, including slots, Live Casino, Sports Betting, crash games, and lottery. In fact, the app also features exclusive games and features not available on the website. Live match streaming is available on the app only.

Absolutely! Updating the app leaves your account, balance, betting history, and VIP status completely intact. All your data is stored on our secure servers — so no matter if you change your phone or reinstall the app, everything is safe. Even if you lose your phone, simply log in on a new device and it's all there.

299b App — Your In Your Pocket Keep Best in Bangladesh Betting Platform!

From Narayanganj to New York — 299b is everywhere!