Reference

Download the sis4b App for Android and iOS

We built our app so you can reach the lobby, deposit with DANA or OVO, and spin slots or place a football bet without opening a browser. Install on Android or iOS and carry the full platform with you.

Android APKiOS App Store30MB downloadPush notificationsBiometric login
Explore the Lobby Read FAQ
sis4b Download the sis4b App for Android and iOS
sis4b Install in Three Quick Steps

Install in Three Quick Steps

Android users download the APK directly from our site because we update features faster than the Play Store review cycle allows. iOS users grab the app from the App Store as usual. Both versions ask you to log in with the same account credentials you use on desktop, so your balance and game history sync automatically. The APK is thirty megabytes and

installs in under a minute on any device running Android 8 or newer. Once installed, open the app and sign in with your phone number and the OTP we send. Your wallet, betslip and favourite-games list appear exactly as you left them on the website.

  • Download the APK or Visit App Store — Tap the download link on our homepage to fetch the Android APK, or search sis4b in the iOS App Store. The APK saves to your Downloads folder; the App Store button starts the install automatically.
  • Allow Install from Unknown Sources — Android asks you to permit installs outside the Play Store the first time. Open Settings, navigate to Security, and toggle on the option for your browser or file manager. iOS skips this step entirely.
  • Open and Sign In — Launch the app, enter your phone number, and confirm the OTP code we send. Set up fingerprint or face unlock during the welcome flow so future logins take one tap. Your balance and game history sync instantly.

App-Only Tools We Added

We designed these features to work around the way you actually use your phone during the day. Biometric unlock means you open the app in under two seconds. Push alerts tell you when a withdrawal is ready or when the promo board updates. Offline preview lets you scroll the lobby thumbnail grid and read game rules even when you lose signal for a minute.

Fingerprint & Face Login

Skip the password screen and unlock with your biometric sensor. Once you pair your fingerprint or face ID during first setup, every login after that takes one tap and the app opens straight to the lobby.

Push Notifications

We send an alert the moment your DANA deposit clears, when a withdrawal moves to your OVO wallet, or when the promo board adds a new slot-feature event. Toggle categories in settings so you only see the ones you want.

Dark Mode Auto-Switch

The app detects sunset in your region and switches the interface to dark mode to reduce eye strain and save battery. You can also force light or dark in settings if you prefer one all the time.

Offline Lobby Preview

Game thumbnails and studio descriptions stay cached on your device so you can browse the slot rooms and read table rules during short signal drops. Launching a game still needs connection, but you can plan your next session offline.

sis4b What Our Mobile App Does

What Our Mobile App Does

The sis4b app mirrors every feature from the desktop site and adds mobile-only conveniences. Log in with your fingerprint or face unlock instead of typing a password each time. Deposit alerts arrive as push notifications so you know the moment your DANA or GoPay transfer clears. The betslip stays at the bottom of your screen during live football matches, letting you adjust

stakes without closing the stream. Slot sessions pick up exactly where you left off if you switch apps or take a call. We cache the game thumbnails so the lobby loads even when your signal drops for a few seconds. Dark mode turns on automatically after sunset to save battery, and you can pin your three most-played tables to the home tab

for one-tap access.

What Your Phone Needs to Run the App

We tested the app on dozens of Android and iOS models to make sure it runs smoothly across budget and flagship devices. The minimum Android version is 8.0; iOS requires 13.0 or later. Two gigabytes of RAM handles the live-stream decoder without lag, and you need at least fifty megabytes of free storage after the install to cache lobby thumbnails and session data.

Android Version8.0 Oreo or newer; tested up to Android 14
iOS Version13.0 or later; compatible with iPhone 6s and above
RAM Requirement2 GB minimum to stream live tables without buffering
Storage Space50 MB free after installation for thumbnail cache and session logs
Supported RegionsAvailable where local law permits; check eligibility in account settings

Common Questions About the sis4b App

The app is free to download and install. You only spend money when you choose to deposit and play; there are no subscription fees, in-app purchases or hidden charges for using the mobile version.

Yes, the app includes the same payment panel as the desktop site. Tap the wallet icon, choose DANA, OVO or GoPay, enter your amount, and confirm in your e-wallet app. The balance appears in your account within seconds.

Your account, balance, betslip and favourite-games list are identical across mobile and desktop because they live on our server. Start a session on your phone during your commute and finish it on your laptop at home without any manual sync.

During first login the app asks if you want biometric unlock. Tap Yes and follow the prompt to scan your fingerprint or face. After that every login skips the password screen and opens with one tap of the sensor.

Your account stays safe on our server. Reinstall the app on any device, log in with your phone number and OTP, and your balance and history reappear. If your phone is stolen, contact support to freeze the account until you secure a new device.

Open the app settings menu, tap Notifications, and toggle off any category you don't want. You can keep deposit alerts on while silencing promo announcements, or turn everything off and check your wallet manually whenever you like.

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