Browser compatibility
Chrome 90 and above, Firefox 88 and above, Safari 14 and above, Samsung Internet 14 and above. The site works on older versions but fingerprint and push features require recent browser builds.
Reference
F 451 app — your lobby in your pocket
We built mobile browser access so you can reach your account, check the sportsbook and spin slots from anywhere in Dhaka or Chittagong. Three taps and you're in.
Mobile browser readyQuick loginbKash wallet on the goLive table accessCheck availability now
COMPATIBILITY CHECK
Browser support and device requirements
Our mobile interface runs in any modern browser on Android or iOS. Chrome, Firefox, Safari and Samsung Internet all work. The site checks your browser version when you visit and prompts an update if you're on an old release that might not support fingerprint login or push notifications. No minimum RAM or storage requirement — the browser handles everything and the lobby loads in under three seconds on standard mobile data.
Screen layout
Optimised for screens from 5 inches to 7 inches. Portrait mode gives you the full lobby and betslip in one scroll. Landscape mode splits live tables and chat into two columns.
Account requirements
You need an active F 451 account to log in. Register through the mobile site in under a minute by providing your mobile number and verifying it with SMS OTP.
Fingerprint, dark mode and offline preview
We added the features Bangladesh players asked for: biometric unlock when you reopen the app, a dark theme that saves battery, push alerts for deposit confirmations and withdrawal updates, and an offline lobby preview that caches game tiles so you can browse slots even when signal drops for a moment.
Fingerprint unlock
Touch the sensor and you're back in your account without typing a password. Works on any Android or iOS device that supports biometric authentication through the browser.
Dark mode
Toggle dark theme in account settings and the lobby, betslip and live tables switch to a low-light palette that's easier on your eyes and saves battery on OLED screens.
Push notifications
Allow browser notifications and we'll send you an alert when your bKash deposit clears, when a withdrawal is approved, or when a slot feature you follow gets a new mechanic.
Offline lobby cache
The app caches game tiles and provider logos so you can scroll through slots and tables even when your connection drops for a few seconds. Tap a game and it loads when signal returns.
Mobile access in three steps
Open F 451 in Chrome, Firefox or Safari on your phone. The site detects your device and switches to mobile layout automatically. Sign in with your account credentials or register a new account by entering your mobile number and choosing a PIN. Allow notifications if you want deposit and withdrawal alerts. Bookmark the page to your home screen so it behaves like
a native app — tap the browser menu, choose Add to Home Screen, and the F 451 icon appears next to your other apps. Launch it and you land straight in the lobby without typing the domain again. No app store, no APK download, no storage eaten by a separate install.
- Open the site — Visit F 451 in any mobile browser. The interface adapts to your screen size and you see the same lobby, wallet and support channels you use on desktop.
- Sign in or register — Log in with your existing account or create a new one by entering your mobile number. Account creation takes under a minute and works through SMS OTP verification.
- Bookmark to home screen — Tap your browser menu and choose Add to Home Screen. The F 451 icon appears on your device and launches the lobby in full-screen mode, just like a native app.
- Enable notifications — Allow browser push notifications so you get instant alerts when your bKash or Nagad deposit arrives, when a withdrawal is processed, or when support replies to your message.
Push, fingerprint and betslip anywhere
Our mobile interface keeps your account open while you move between slots like Rajshahi Golden Reels, live baccarat tables and cricket odds on BPL matches. Push notifications tell you when a withdrawal clears or when new slot features drop. Fingerprint login skips the password screen. Dark mode saves your battery on long commutes. You see the same bKash, Nagad and Rocket deposit
options you use on desktop, right in the chip bar above the lobby. The betslip follows you from the train to your desk without refreshing, so a bet you start on mobile finishes on whichever screen you open next.
F 451 app — common questions
No. F 451 runs in your mobile browser. Visit F 451, sign in, and bookmark the page to your home screen. It behaves like a native app without taking up storage or requiring an install.
Yes. The mobile interface shows the same bKash, Nagad and Rocket options you use on desktop. Open the wallet, choose your payment method, send from your mobile wallet app and your account updates in under a minute.
It works on any Android or iOS device that supports biometric authentication through the browser. Enable it in account settings after your first login and the browser remembers your fingerprint for future sessions.
Yes, if you allow browser push notifications when prompted. We send an alert when your bKash or Nagad deposit clears, when a withdrawal is approved, and when support replies to your message.
Yes. Live baccarat, roulette and blackjack tables stream in portrait or landscape mode. Tap the game tile and the dealer feed opens in full screen with the chip tray and bet history along the bottom.
The app caches your session and game state. When signal returns, the lobby reloads and any in-progress slot spin or live bet resumes from where it paused. Check your bet history to confirm the result.
Reference
F 451 App
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.
Access may be available only where local law permits.