The full casino and Sports Betting experience, right on your smartphone screen. b444 v2 is built with Bangladeshi users in mind — low data usage, fast loading, and compatible with all types of Android phones.
Virus-free and safe — download with confidence
Compare it with any other app and the difference speaks for itself
The app is ready in just 2 seconds. Works reliably on slow connections too. No lag during live matches.
SSL encryption and two-factor authentication included. Your personal data and funds are fully protected.
From older Android phones to the latest flagships — runs smoothly on all devices. Low RAM is no problem.
Get instant alerts before a match kicks off, when odds change, or when a bonus offer becomes available.
Mobile Pay, Nagad, and Rocket — all directly from the app. Deposits and withdrawals in just a few taps.
No more eye strain during late-night sessions. Enable Dark Mode with one tap — and save battery too.
Install the App in Just Three Simple Steps
On your phone, go to Settings → Security → Unknown Sources and enable it. This step is not required on iOS.
Click the download button below. The file is only 38 MB, so it downloads fast.
Once the download is complete, tap the file to install. Open the app and get started right away.
B444 v2 is more than just a betting app — it's a complete gaming platform. Cricket, football, slots, Live Casino — all in one place. Access it from anywhere in Bangladesh, at any time.
The app truly shines for live Sports Betting. Odds update on screen in real time as the match unfolds, and in-play betting mode gives you ball-by-ball updates so you can make instant decisions on the go.
In the Live Casino section, you can play directly with a live dealer. Baccarat, roulette, blackjack, and Andar Bahar — all streamed smoothly at every live table, with video quality that holds up even on a 3G connection.
Yes, betting through the b444 v2 app comes with exclusive perks you won't find on the website. First, app-exclusive bonus offers are released on a regular basis. Second, push notifications mean you'll never miss a time-sensitive offer. Third, you can log in instantly using fingerprint or face unlock.
For regular cricket bettors, the app's scorecard feature is a real game-changer. Whether it's IPL, BPL, or the World Cup, you can follow live scores directly in the app — no need to open a separate website.
Many people worry that installing an app will compromise their phone's data. With the b444 v2 app, there's nothing to worry about. It only requests the permissions it actually needs — it does not access your camera, contacts, or location. Your personal information is never shared with any third party.
Payments are handled with the highest level of security. Every transaction is encrypted and OTP verification is mandatory. Your Mobile Pay or Nagad PIN is never stored by the app.
| Version | V2.4.1 (Latest) |
| File Size | 38 MB (Android) |
| Android | 6.0 or above |
| IOS | 13.0 or above |
| Language | Bengali, English |
| Latest Update | June 2026 |
| Minimum RAM | 1 GB |
| Internet | 2G/3G/4G/WiFi |
Everything You Need in One App
Real experiences, honest opinions
"The app is genuinely fast. It runs smoothly even on my old Symphony phone. Deposits via Mobile Pay go through in 30 seconds."
"During live cricket betting, the odds update in real time. I used other sites before, but switching to the b444 v2 app showed me just how big the difference is."
"Installation was a little tricky at first, but it's been smooth sailing ever since. I really love the notification feature."
"Fingerprint login is my favorite feature. No typing passwords — I'm in within seconds. Plus I get app-only bonuses."
Most Frequently Asked Questions