4b99 App — Full Casino and Betting on Mobile, All in One Place
From live cricket betting to slots, the 4b99 mobile app runs equally well on both Android and iOS. Any time, on any network.
What Is the 4b99 Mobile App and How to Get It
Both Android and iOS versions are available through official channels
The 4b99 mobile app is essentially a complete online betting and casino platform — built for smaller screens but with all the same features as the desktop version. The app works on both Android and iOS operating systems and is available through official channels.
Android users can install the app via APK file — full installation details are available in the 4b99 APK Download and Installation Guide. iOS users can also get the app through the official channel.
Before using the app, make sure you have opened a valid 4b99 account. See the 4b99 Login page for account creation and login.
What You Can Do in the App
Sports betting to live casino — all in one app
Cricket and Sports Betting
Place live and pre-match bets on BPL, IPL, T20 World Cup, and international matches. Football and other sports are also available in the same app.
Slot Games
Play slot games from PG Soft, Pragmatic Play, JILI, and many other providers in the app. Browse the full list of slot games and pick your favourites.
Live Casino
Play live baccarat, roulette, and Teen Patti with real dealers from Evolution, Pragmatic Play Live, and other studios.
Deposit and Withdrawal
Deposit and withdraw money directly from the app via bKash, Nagad, Rocket, Upay, and bank transfer.
24/7 Live Chat Support
Live chat and email support is available around the clock in both Bangla and English.
VIP and Bonus Tracking
View and claim your VIP cashback tier and bonus balance directly in the app.
App vs Mobile Browser — What's the Difference?
Same account, same balance — just a different experience
You can access the same 4b99 account through both the app and the mobile browser. Balance, bet history, and bonuses all sync instantly. So whether you bet on the app or log in via the browser, no information is out of sync.
The app does have its own advantages: better use of screen space, faster navigation, and push notifications for live match and bonus updates. The browser, on the other hand, lets you start playing right away without installing anything.
| Feature | App | Browser |
|---|---|---|
| Account and Balance | Same | Same |
| Push Notifications | Available | Not Available |
| Installation Required | Yes | No |
| Screen Layout | Optimised | Standard |
| Live Betting Support | Available | Available |
How to Keep Your Account Secure on Your Phone
Stay careful at every step — from login to transactions
Security becomes more important when using a betting app on mobile, because if your phone is lost or falls into someone else's hands, your account could be at risk. The 4b99 app includes OTP verification at login, which adds an extra layer of protection.
- Use a screen lock. Keep a screen lock active on your phone using a PIN, pattern, or fingerprint, so no one can easily access the app.
- Keep OTPs to yourself. Never share the OTP code sent during login or a transaction with anyone — no 4b99 representative will ever ask for it.
- Keep your password private. Do not share your password with anyone, whether you know them or not. Changing your password regularly is a good habit.
- Avoid public Wi-Fi. For banking or betting transactions, it is safer to use mobile data or a trusted network.
- Verify your account. Completing account verification speeds up withdrawals and makes it easier to receive benefits such as birthday rewards.
Some Tips for Using the App Smoothly
Small habits make a big difference
Maintain a Stable Connection
A good network is essential when playing live betting or live casino. Use 4G or fast Wi-Fi — a dropped connection can affect a game in progress.
Keep the App Updated
Update promptly when a new version appears on the official channel. Updates generally include security improvements and new features.
Keep the App Storage Clean
Clear the app cache from time to time. This helps the app run lighter and reduces loading time.
Need Help? Open the Chat
There is a 24/7 live chat inside the app. If you have any issue, contact the support team directly in Bangla.
Play responsibly and set your limits. Learn more in our responsible gaming guide.
Get Started on the 4b99 App — Offers and Payments
Open an account on the 4b99 app and make your first deposit to receive a 200% bonus, up to ৳20,000 — wagering requirement is 15 times the bonus amount. Example: deposit ৳1,000, get ৳2,000 bonus; balance becomes ৳3,000; wagering required is ৳2,000 × 15 = ৳30,000.
Minimum deposit is just ৳100 — via bKash, Nagad, Rocket, Upay, and bank transfer. Minimum withdrawal is ৳1,000 and is generally processed within 5–30 minutes.
Join the 4b99 VIP programme and enjoy weekly cashback — up to 1.2% weekly cashback across three tiers from Bronze to Gold. See 4b99 VIP benefits and cashback details.
Create an Account and Get Started4b99 App — Play Any Time, From Anywhere
Cricket betting and casino via the app — all in one place. For players aged 21+.
Learn About 4b99 Casino