Download the official 33b mobile app now — completely free. Lightweight, fast, and secure — enjoy betting and casino games wherever you are.
The 33b app works equally well on both Android and iOS devices
Note: Before downloading the APK file, Android users should go to Settings > Security and enable "Unknown Sources" or "Install Unknown Apps". This is a safe and official file.
Tap the "Android Download" button above. The APK file will be saved automatically to your phone's Downloads folder.
Go to Settings > Security > Install Unknown Apps or Unknown Sources and enable the option. You only need to do this once.
Open the downloaded 33b APK file from your File Manager or Notification Bar and proceed with the installation.
Tap the "Install" button. The 33b app will appear on your home screen within seconds.
Open the app and log in to your account — or if you're new, register quickly and start playing.
Tap the "iOS Download" button. You'll be redirected to the App Store page where you can install the 33b app.
Tap the "Get" button on the App Store. Confirm with Face ID or Touch ID.
The app will download and install automatically. The whole process takes just 1-2 minutes.
Tap the 33b icon from your home screen, set up Face ID, and log in securely.
Exclusive perks for mobile app users
The 33b app loads fully in just 1-2 seconds. Even on a slow connection, your game won't be interrupted.
Match updates, bonus offers, and withdrawal confirmations delivered straight to your phone.
No more typing passwords. Log in instantly with Face ID or Fingerprint.
Watch selected matches live in the app and place live bets at the same time.
Designed with a full dark mode to reduce eye strain, especially during late-night sessions.
Use the entire app in Bengali — no confusion over language, ever.
Deposit directly from the app using mobile banking, card, or e-wallet.
All data is protected with AES-256 encryption. Your information is never shared with third parties.
You don't need a high-end phone to run the 33b app. It runs smoothly on most mid-range smartphones.
| Subject | Android | IOS |
|---|---|---|
| Minimum OS Version | Android 6.0+ | IOS 13.0+ |
| RAM | 2 GB or more | 2 GB or more |
| Storage | 50 MB Free | 60 MB Free |
| Internet | 3G / 4G / Wi-Fi | 3G / 4G / Wi-Fi |
| Processor | Quad-core 1.4GHz+ | A9 chip or newer |
| App Size | 38 MB | 45 MB |
Tip: For the best experience with Live Streaming and Live Casino, use a 4G or strong Wi-Fi connection.
In today's fast-paced world, people prefer doing everything on their phones — from banking to entertainment. 33b understands that. That's why we've built a mobile app that fits seamlessly into the daily lives of users in Bangladesh.
On your commute, during a lunch break, or winding down at night — whenever you have a moment, open the 33b app and place a bet on your favourite cricket match or spin your favourite slot game. Every feature available on the desktop browser is right there on mobile — and in some ways, the app is even more convenient.
The 33b app's interface is designed to be clean and intuitive. Even first-time users won't feel lost. With all menus, buttons, and instructions in English, users of any age can navigate the app with ease.
Mobile internet speeds in Bangladesh aren't always consistent. That's why the 33b app is built to run smoothly even on low bandwidth — live scores and games load reliably on a 3G connection. This makes it especially valuable for users in rural areas.
Another key strength of the 33b app is its security. The first time you log in after installing the app, a device verification process is completed — ensuring no one else can access your account from a different device. Every transaction is also protected with OTP verification.
With the 33b app, you can deposit directly via mobile banking or e-wallet without leaving the app. Withdrawal requests are also submitted right from the app and are typically processed within minutes — no need to visit the website separately.
The Live Casino section of 33b is specially optimized for mobile. Even on a smaller screen, the dealer's face and game board are clearly visible. Baccarat, Roulette, Blackjack — all games support full-screen mode on mobile.
For slots, the 33b app features touch controls designed specifically for mobile screens. From spinning the reels to adjusting your bet size, everything is just a tap away. The auto-spin feature works great on mobile too.
The latest 33b app update introduces an Esports betting section where you can live-track tournaments for BGMI, Free Fire, and CS2. This section was built with Bangladesh's young gaming community in mind.
33b regularly updates their app. Each update brings new features, bug fixes, and performance improvements. With auto-update enabled, you don't have to do anything — the app keeps itself on the latest version.
Updates typically take 2-3 minutes and won't interrupt your gaming session. After the update, the app automatically returns you to where you left off.
Quick answers to common questions
Register, download the app, and kick off your first betting adventure.