At home or out in the field — cricket betting, Live Casino, and instant transactions are all within reach with the 39 ok app. Runs on both Android and iOS, and loads fast.
The 39 ok app is packed with features built specifically with Bangladeshi users in mind.
The 39 ok app loads in just 0.3 seconds, even on a slow connection. Live match odds update in real time on a 3G connection.
Place bets at any moment during a live match. Ball-by-ball updates and instant odds changes are displayed in real time, right in the app.
Deposit and withdraw via bKash, Nagad, or Rocket in a single tap. Complete the entire transaction without leaving the app — done in minutes.
Get push notifications before your favourite match kicks off, when odds shift significantly, or the moment your bet is settled.
Easy on the eyes during late-night sessions. The 39 ok app's default dark theme saves battery and keeps eye strain at bay during extended use.
Skip typing your password every time — log in within seconds using your fingerprint or Face ID. Fast, secure, and convenient.
Enjoy Baccarat, Roulette, Blackjack and all your favourite Live Casino games with full-quality streaming right in the app. Dealers speak Bengali.
View your full betting history, win/loss stats, and monthly reports at a glance right from the app dashboard.
Chat with our support team in Bengali, 24/7, without leaving the app. Most issues are resolved within minutes.
Anyone can download and set up the app without any technical knowledge.
Create a free account on the 39 ok website or app. All it takes is your mobile number — done in just 2 minutes.
Android users, download the APK file. iOS users, install from the App Store.
Install the file, log in to your account, and enable biometric login.
Deposit via bKash or Nagad and start placing bets on your favourite games or matches.
To install an APK on an Android phone, go to Settings → Security → enable "Unknown Sources". You can turn this off again after installation. The 39 ok APK is completely safe and malware-free.
| Required OS | Android 6.0 or above |
| File Size | 38 MB (APK) |
| RAM Required | Minimum 2 GB |
| Storage | 75 MB Free Space |
| Internet | 3G / 4G / WiFi |
| Installation Method | Direct APK Download |
| Auto Update | Via In-App Notification |
| Biometric | Fingerprint Support |
| Required OS | IOS 13.0 or later |
| File Size | 42 MB |
| Compatible Devices | IPhone 8 and above |
| Storage | 85 MB Free Space |
| Internet | 3G / 4G / 5G / WiFi |
| Installation Method | App Store |
| Auto Update | Via the App Store |
| Biometric | Face ID & Touch ID Support |
39 ok uses SSL encryption and two-factor authentication. Every transaction is encrypted, and your personal information is never shared with third parties.
An update is released every two weeks, bringing new features, bug fixes, and performance improvements. The app will notify you when an update is available.
Mobile internet usage in Bangladesh keeps growing, and so does the demand for online entertainment. 39 ok built its mobile app with exactly this in mind — bringing speed, security, and a clean interface together in one place.
Many platforms have apps that look great but are a pain to navigate — especially for anyone new to online betting, where just finding the right menu can feel like a challenge. The 39 ok app is different. All the key options are laid out in the bottom tab bar — Sports, Live Casino, Promotions, and Wallet. Anyone can figure out where everything is within a minute.
During cricket season, with matches coming one after another, quick decisions are everything. The 39 ok app's live betting interface is built for exactly that — place bets in seconds after checking the odds. Even with a lot on screen at once, it stays easy to read: large text, clear buttons.
The most common payment complaint among users in Bangladesh is that depositing is easy but withdrawing is a hassle. 39 ok has addressed this directly. After submitting a withdrawal request through the app, even regular members receive their funds in bKash or Nagad within 30 minutes. For VIP members, it's even faster.
One feature that regular users love is the smart notification system. Head to Settings and choose exactly what you want to be notified about — match results only, live odds updates, bonus offers, or any combination. Everything is fully customizable.
The Live Casino section is where the 39 ok app really stands out. Streaming quality is optimized so there's no buffering even on a 4G connection. Dealers speak directly in Bangla — something you rarely find on international platforms. Sitting at the Baccarat table, it genuinely feels like a real casino.
Battery consumption is worth mentioning too. Many gaming apps drain the battery quickly when running in the background. The 39 ok app is notably efficient in this regard — your phone stays cool even during extended sessions, and battery life holds up well.
39 ok works seamlessly across multiple devices. You can stay logged into the same account on both the mobile app and a desktop browser simultaneously — and any bet placed on one device will reflect as a real-time balance update on the other.
Round-the-clock support is a real priority for users in Bangladesh. The 39 ok app has a built-in live chat where you can communicate in Bengali. Someone is always there to respond — even at 2 AM — and many users specifically highlight this as a standout feature.
| Developer | 39 ok Technologies |
| Current Version | V4.2.1 |
| Latest Update | In 2026 |
| Language | Bengali, English |
| Free | Completely Free |
| In-App Payments | BKash, Nagad, Rocket |
Compare the app and website side by side and decide which one works best for you.
| Feature | 39 ok App | Mobile Browser |
|---|---|---|
| Loading Speed | Ultra Fast | Comparatively Slower |
| Push Notifications | Full Support | Limited |
| Biometric Login | Available | None |
| Offline Access | Partial | None |
| Live Streaming Quality | Maximum | Medium |
| Battery Usage | Optimized | More |
| In-App Live Chat | Live | Requires a separate tab |
| Dark Mode | Default | System Dependent |
Real experiences from 39 ok app users across Bangladesh.
"I used to play on the browser and page loads were painfully slow. Everything changed after I installed the 39 ok app. No more delays when placing bets on live matches. bKash withdrawals come through within 20 minutes."
"Logging in with my fingerprint is a game-changer — no more typing passwords every time. And the notification system is really smart. It only alerts you when it actually matters, without constantly interrupting you."
"I was surprised to find a Bangla-speaking dealer in the Live Casino — it didn't feel like I was playing online at all. The 39 ok app's streaming quality runs smoothly even on my old phone, with zero buffering."
Frequently asked questions about the app.
Sign up on 39 ok and get a special bonus on your first deposit. Free to download on both Android and iOS.