Bangladesh's most popular betting platform, 3999bit, is now right at your fingertips. Download it on any device and get started in moments.
3999bit app is available for Android, iOS, and as a direct APK download
Download from Google Play Store or directly as an APK. Compatible with any device running Android 6.0 or above.
Download for free from the Apple App Store. All iPhones and iPads running iOS 13.0 or later are supported.
Play directly in your browser without installing the app. You can also add it to your Home Screen via Chrome or Safari.
Whether you're on the golden sands of Cox's Bazar, at a hilltop, or in the middle of Dhaka's busiest streets — the 3999bit app delivers the same performance everywhere. It runs smoothly even on low data, ensuring a seamless experience from anywhere in the country.
3999bit loads fast on 3G, 4G, or Wi-Fi. Even on a weak connection, match scores and odds refresh automatically.
Why millions of Bangladeshis choose our app
The full app loads in just 1.5 seconds. Even on a slow connection, live match scores keep updating in real time.
Menus, buttons, notifications — everything in Bangla. No English knowledge needed.
Log in instantly with your fingerprint or face — no need to remember a password.
Get instant alerts before matches begin, on bonus offers, and for important updates.
Switch between dark and light themes to suit the time of day — easy on the eyes, any time.
Link bKash, Nagad, or Rocket directly within the app. Deposits and withdrawals process in just seconds.
What our users are saying
Install the 3999bit app in just a few minutes
Click the "APK Download" button above. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Unknown Sources and toggle it on. Alternatively, go to Settings → Apps → Special App Access → Install Unknown Apps and grant permission to your browser.
Open the 3999bit.apk file from your Downloads folder and tap "Install".
Once installation is complete, open the app. Existing members can log in; new users can register and claim their welcome bonus.
Deposit via bKash or Nagad and place bets on your favourite cricket or football matches. Get a 100% bonus on your first deposit.
Install in just two minutes from the App Store
Open the App Store on your iPhone or iPad and type "3999bit" in the search bar.
Once you find the official 3999bit app, tap the "Get" or "Download" button. It's completely free to download.
Apple will prompt you for Face ID or Touch ID to verify your identity. Confirm it and your download will begin instantly.
Once installation is complete, tap Open. Register and enjoy cricket, football, and Live Casino.
If you can't find it on the App Store, App Pageor contact our customer support team. We're available 24/7 and ready to help.
3999bit is more than just Sports Betting. Explore hundreds of Live Casino games — roulette, baccarat, blackjack, and poker — all played with real dealers via HD video streaming.
The 3999bit app offers a massive collection of slot games — from progressive jackpots to Megaways slots. Every game is powered by RNG (Random Number Generator) technology, ensuring completely fair outcomes.
Bangladesh's favourite games — Teen Patti and Andar Bahar — are also available on our app. Enjoy local classics on a world-class platform.
Understand the difference between the two options and choose the one that works best for you
| Feature | 3999bit App | Mobile Website |
|---|---|---|
| Loading Speed | Lightning-fast | Moderate |
| Push notifications | Available | None |
| Biometric Login | Available | None |
| Offline bet history | Available | None |
| Installation required | Yes (48 MB) | Not required |
| Live streaming quality | Up to HD | Network dependent |
| One-tap bet | Available | Limited |
| Battery usage | Optimized | Higher cost |
It's natural to have questions before downloading an online betting app — "Will installing it cause any issues?", "Is my money safe?", "Will it work on a slow connection?" These are completely valid concerns, and 3999bit is here to address every one of them in detail.
Yes, the official 3999bit APK file is completely safe and malware-free. Our development team conducts rigorous security testing before every release. The APK is digitally signed, so your phone will automatically alert you if anyone tampers with it. Just remember — only download from the official 3999bit website. Never use an APK sourced from any third-party site.
The 3999bit app is built specifically with Bangladesh's network conditions in mind. It runs smoothly on speeds as low as 2 Mbps, and a 3G connection is sufficient for live betting. For live streaming, 4G or Wi-Fi is recommended. With Data Saver mode enabled, the app uses significantly less mobile data.
No. Under 3999bit's policy, each person is allowed only one account. Having multiple accounts may result in all of them being suspended. Different family members may use separate accounts on the same device, but one person cannot hold more than one account.
Android users can update by tapping the "Update" button on the Google Play Store. APK users will receive an automatic update notification within the app and can download the latest version directly from there. iOS users can update via the App Store. We release an average of 1–2 updates per month, covering new features and bug fixes.
Yes, everything available on the 3999bit website — Sports Betting, Live Casino, slots, virtual sports, crash games — is fully accessible on the app. In fact, the app includes exclusive features not found on the web, such as biometric login, offline history, and app-only bonuses.
3999bit runs on any phone supporting Android 6.0 (2015 models or later) or iOS 13.0 (iPhone 6S or later). A minimum of 2 GB RAM is sufficient, though 3 GB or more is recommended for the best experience.
3999bit continually invests in improving its technology. Our team regularly analyzes app performance and adds new features based on user feedback. If you run into any issues or have suggestions for new features, our support team is always ready to listen.
For cricket fans in Bangladesh, the 3999bit app is the perfect companion. Every national team match comes with live odds, in-play betting, and exclusive Bangladesh Booster Odds.
Whether the match is at Chattogram Cricket Stadium, Mirpur, or Sylhet — 3999bit delivers live scores and instantly updated odds. Use the app's BetSlip feature to place bets on multiple matches at once.
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Frequently asked questions about downloading 3999bit
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