Access the full 399btc platform anytime, anywhere. Sports Betting, casino games, live dealers — all in a single app.
Android, iOS, or browser — wherever you are, 399btc is always with you.
Even though 399btc isn't on Google Play, the APK file is safe and easy to install. Just follow a few simple steps.
IPhone and iPad users can install the 399btc app with ease. No complications at all.
If you run into any issues during installation, restart your phone and try again. If the problem persists, reach out to our 24/7 live chat support.
More than just an app — 399btc is your complete betting and casino world.
| Topic | Description |
|---|---|
| Minimum OS | Android 6.0 (Marshmallow) |
| File Size | 48 MB |
| RAM Required | 2 GB or more |
| Storage | At least 100 MB free space |
| Latest Version | 4.8.2 |
| Update Date | June 2026 |
| Language | Bangla, English |
| Installation Method | APK Sideload |
| Topic | Description |
|---|---|
| Minimum OS | IOS 13.0 |
| File Size | 52 MB |
| Supported Devices | IPhone 8+ / iPad |
| Storage | At least 100 MB free space |
| Latest Version | 4.8.2 |
| Update Date | June 2026 |
| Language | Bangla, English |
| Face ID Support | Yes, Supported |
399btc has become a well-known name in Bangladesh's online betting and casino scene. Every day, thousands of people use the 399btc app to bet on cricket, football, kabaddi, and more, while enjoying a full range of casino games. The question is — why are so many people choosing 399btc?
Honestly, finding an app built for people in Bangladesh isn't easy. Most international betting platforms are in English or Hindi, don't support Bangladeshi payment methods, and offer no Bangla customer support. 399btc recognized these gaps and addressed them all.
The moment you download the 399btc app, you'll notice how natural and intuitive it feels. The interface is fully in Bengali, transactions go directly through Mobile Banking, Nagad, and Rocket, and support is available in Bengali whenever you need it — that's what sets 399btc apart.
The 399btc app offers much more than just betting. Play cards with real dealers in Live Casino, choose from over a thousand slots, try your luck at bingo, or focus on Sports Betting — all in a single app.
Once you enter the app's game lobby, you'll see how neatly everything is organized. Popular games, new releases, and your recently played games are all displayed separately — so you find what you want without wasting time.
Many people wonder — is it safe to use a betting app on mobile? 399btc takes that question seriously. Every transaction in the app is secured with 256-bit SSL encryption. Your personal information and payment data are never shared with third parties.
Enabling two-factor authentication (2FA) adds an extra layer of security to your account. 399btc regularly updates its security systems and undergoes audits by independent security experts.
For betting app users in Bangladesh, delayed withdrawals are a major pain point. 399btc doesn't have that problem. Winnings are typically delivered to your Mobile Banking or Nagad account within 15 minutes to a maximum of 24 hours.
Deposits are just as fast — funds hit your account within minutes. The minimum deposit is just BDT 200 and the minimum withdrawal is BDT 500, set with everyday Bangladeshi users in mind.
The 399btc app receives regular updates. Each update brings new games, performance improvements, and new features based on user feedback. You'll get update notifications right inside the app — no need to check manually. With auto-update enabled, the latest version installs itself automatically.
Downloading the 399btc app isn't just getting a betting app — it's opening the door to Bangladesh's most complete online gaming experience. Download it once and you'll see the difference for yourself.
Download the app now and claim a special welcome bonus as a new member. Limited-time offer.