Bet from anywhere, at any time. The official 399 bad app puts live matches, fast payments, and expert betting tips right in your hands.
399 bad app is available on both Android and iOS
Install the APK directly on any Android phone — Samsung, Xiaomi, Realme, Vivo, and more. No Google Play required.
Android APK DownloadGet the full 399 bad experience on your iPhone or iPad. Runs smoothly on any device with iOS 13 or above.
iOS App Download
Get started in a few simple steps
Click the "Android APK Download" button above. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Install Unknown Apps and grant permission to your browser app. You only need to do this once.
Tap the downloaded 399bad.apk file from your Notification bar or File Manager.
Tap "Install" on the installation screen. The process completes in just a few seconds.
Tap the 399 bad icon on your Home Screen. Log in if you already have an account, or register to get started.
Open Safari on your iPhone or iPad and visit 399bad.best. For the best experience on iOS, use Safari.
Tap the "iOS App Download" button and you'll be taken to the installation prompt.
Go to Settings → General → VPN & Device Management and trust the 399 bad profile.
Tap the Share button and select "Add to Home Screen" for an app-like experience.
Open the app and log in with your existing account, or create a new one.
399 bad is more than just betting — it's a complete gaming experience
Real-time odds updates throughout the match. Place live bets on cricket, football, tennis, and 50+ more sports.
Get instant alerts for key match kick-offs, odds changes, and bonus offers.
Deposit and withdraw in seconds via bKash, Nagad, or Rocket — directly from the app.
All your bet history, win/loss breakdowns, and monthly performance reports — in one place.
Beyond Sports Betting, enjoy Live Casino, slots, and card games — all from within the app.
For any issue, reach our live chat support directly from within the app — any time, day or night.
Earn VIP points every time you bet on the app. Redeem them for exclusive rewards and bonuses.
Switch on Dark Mode for a more comfortable viewing experience during late-night betting — just one tap to toggle.
Log in securely in just one second using fingerprint or Face ID — no password typing needed.
Make sure your device is compatible before installing
| Topic | Info | Status |
|---|---|---|
| Minimum OS | Android 6.0 (Marshmallow) | ✓ Compatible |
| App Size | 35 MB | ✓ Lightweight |
| RAM Required | Minimum 2 GB | ✓ Lightweight |
| Internet | 3G / 4G / WiFi | ✓ All Networks |
| Language | Bengali, English | ✓ Bilingual |
| Last Updated | July 2026 | ✓ Up-to-Date |
| Topic | Info | Status |
|---|---|---|
| Minimum OS | IOS 13.0 | ✓ Compatible |
| App Size | 42 MB | ✓ Lightweight |
| Compatible | IPhone 6s and later | ✓ All iPhones |
| Internet | 3G / 4G / 5G / WiFi | ✓ All Networks |
| Language | Bengali, English | ✓ Bilingual |
| Last Updated | July 2026 | ✓ Up-to-Date |
Mobile internet usage in Bangladesh keeps growing every day, and 399 bad built its app with exactly that in mind — so you can place bets from anywhere, at any time. Stuck in Dhaka traffic, sitting at a tea stall in Chittagong, or standing near a garden in Sylhet — the 399 bad app is always with you.
Many assume a mobile app means fewer features than desktop. The 399 bad app proves otherwise. It includes every feature from the web version — plus push notifications, biometric login, and offline bet slips that are exclusive to the app.
Timing is everything in Sports Betting. A match can turn in a single over, a single goal. 399 bad app users get instant updates on these moments and can place bets right away — much faster than opening a browser and navigating to a website.
Deposits and withdrawals on the 399 bad app are just as straightforward. When sending money via bKash or Nagad, the app automatically recognizes your account — no need to type your number every time. It's a small convenience that makes a big difference when you've only got a few minutes before a match kicks off.
It's a common question, especially for those installing an app from outside Google Play for the first time. The 399 bad APK is hosted directly on the official server, and every release goes through antivirus scanning and a security audit before it's published. Downloading from the official site is completely safe.
As a precaution, always remember — only download from 399bad.best. Downloading APKs from third-party sites or Telegram channels can be risky. Protect yourself from fake apps.
399 bad releases regular app updates. When a new update is available, you'll see a notification the next time you open the app — and it installs in one tap. On Android, updates require downloading a new APK, but it installs over the existing app while keeping all your data intact, so there's no need to uninstall first.
IOS users receive updates directly within the app. 399 bad rolls out at least one update per month, covering new sports events, UI improvements, and bug fixes.
Network connectivity can be unreliable in rural parts of Bangladesh. The 399 bad app was built with this in mind — it runs smoothly even on a 3G connection. Enable Data-Saving Mode and the app reduces images and animations, loading only the essential betting information. This means more playtime on less data.
In short, the 399 bad mobile app is built for users in Bangladesh. A clean interface, Bangla language support, and integration with local payment methods — these three things set the 399 bad app apart.
Responsible Betting: 399 bad believes betting should be fun — not stressful. The app lets you set daily limits. For users aged 18 and above only.
If you run into any issues during installation, contact our support team.
support@399bad.best
Common Questions About Download & Installation