CATEGORY REFERENCE

basic4d Mobile App for Android and iOS

The basic4d app puts live tables, slot rooms and sportsbook markets on your phone in one tap. Sign in once with biometric login and the full lobby opens...

AndroidiOSAPK 30MBPush alertsBiometric login
basic4d basic4d Mobile App for Android and iOS
basic4d What our app does on your phone

What our app does on your phone

We rebuilt the lobby for thumbs. Pull up Sweet Bonanza, jump into Live Baccarat, scan a sportsbook market — all from a tab bar that fits one hand. The app adds push alerts when your match kicks off, quick-deposit shortcuts that remember your DANA or OVO chip, and fingerprint or Face ID sign-in so you skip passwords. Offline lobby preview keeps thumbnails

warm so the home screen loads instantly when signal returns.

What the app brings you

Biometric sign-in

Fingerprint and Face ID open your account in under a second. We never store the raw biometric — your phone handles it locally and the app just listens for the unlock signal.

Push alerts

Match kickoffs, table seats opening up, slot feature rounds you bookmarked — we ping you only for the events you tap to follow, so the notification tray stays clean.

Dark mode

Auto-switching dark theme that follows your phone's system setting. Easier on the eyes when you check the lobby at night and lighter on battery during longer sessions.

Quick deposit

Your DANA, OVO, GoPay or QRIS chip sits one tap from any screen. We remember the last amount you used so re-topping mid-session takes two taps, not a full form.

Offline lobby preview

Lost signal on the MRT? Thumbnails and your recent games stay cached so the home screen still loads. The moment you reconnect, live data refreshes in the background.

One-hand layout

The tab bar, search and betslip live at the bottom of the screen where your thumb actually reaches. Big tap targets, no pinch-zoom, no menus buried three levels deep.

basic4d Install in three quick steps

Install in three quick steps

Getting the basic4d app onto your phone takes about a minute. Grab the APK from this page on Android, or open the iOS shortcut and add it to your home screen. Sign in with your existing account and biometric unlock is ready on the next launch.

  • Download the APK
  • Allow install from this source
  • Open and sign in

Device compatibility for our app

Auto-refresh hourly
basic4d Android version

Android version

92%

Android 8.0 (Oreo) and above. Tested on Samsung, Xiaomi, Oppo, Vivo and Realme handsets common across...

basic4d iOS version

iOS version

97%

iOS 13 and above on iPhone 7 or newer. Add-to-home-screen install for App Store availability in...

basic4d RAM

RAM

96%

2GB RAM minimum, 3GB recommended for smooth live-dealer streams on busy nights when multiple tables stay...

basic4d Storage

Storage

95%

Roughly 80MB free space after install, including the offline lobby cache and your recent-games thumbnails.

basic4d Supported regions

Supported regions

94%

Available across Indonesia where local law permits, with full Bahasa interface support and Rupiah-denominated balances throughout.

RTP percentages are informational reference values from provider documentation. Actual session outcomes vary.

MOBILE READY

A tour through the app screens

Open the app and the home tab shows your recent slots, live tables seated for you and tonight's sportsbook headlines. The bottom bar carries lobby, search, betslip, wallet...

basic4d mobile gaming
Live lobby preview
Quick bet builder
Account access
Slot favourites
Wallet shortcut
Sportsbook radar
24/7 SUPPORT

Help paths for app users

Team online

In-app support chat

A chat bubble lives in the account tab. Tap it and our team replies in Bahasa or English, usually within a couple of minutes across daytime and evening hours.

Email the team

For attachments like screenshots of install errors or device logs, send us an email from the help screen and we'll route it to the mobile engineering desk.

Install help screen

A built-in install guide walks you through APK permissions, iOS home-screen setup and biometric enrolment with annotated screenshots for each step.

TRUST MARKERS

Why the app is safe on your phone

Signed APK

Every Android build is code-signed with our developer certificate. Your phone checks the signature on install so a tampered copy from elsewhere simply won't open.

No third-party stores

We only distribute the APK from this domain. If you see basic4d listed on a mirror site, it isn't ours — grab the file from here to stay on the real build.

Account recovery

Lost your phone? Sign in from another device, revoke the old session from the account tab and re-enrol biometrics on the new handset in under a minute.

Local biometric storage

Your fingerprint template never leaves the phone. Android and iOS keep it in secure hardware and our app only receives a yes-or-no unlock answer.

Encrypted traffic

All app traffic runs over TLS with certificate pinning, so a hostile Wi-Fi hotspot can't sit in the middle of your session and read deposit details.

Version checks

The app checks for updates on launch and tells you when a new build is ready. Security patches reach your handset within hours of release.

App vs mobile browser

Sign-in speedApp: fingerprint unlock in under a second. Browser: re-type email and password on every cold open, plus a captcha if your session timed out overnight.
Push alertsApp: real-time pings for kickoffs and table seats. Browser: nothing unless you keep the tab open and active, which drains battery fast on Android.
Deposit flowApp: DANA, OVO, GoPay and QRIS chip one tap from any screen. Browser: deeper menu, more taps, and occasional redirects when your wallet app opens.
Live streamsApp: hardware-accelerated video tuned for our streams. Browser: software decoding that can stutter on mid-range phones during peak evening hours.
Offline stateApp: cached lobby thumbnails and recent games load instantly. Browser: blank page until signal returns, then a full reload from scratch each time.
Storage costApp: about 80MB on your phone. Browser: zero install, but you pay for it in slower launches, repeated logins and no push alert support at all.
PLATFORM SNAPSHOT

Six things the app gets right

Cold start under two seconds From tap to lobby in under two seconds on mid-range...
Thumb-zone navigation All primary actions sit in the lower third of the...
Smart search Type three letters and we surface the slot, table or...
Lightweight build The APK is around 30MB, smaller than most chat apps...
Live betslip Your sportsbook selections persist across screens. Browse slots, come back...
Rupiah-native display Balances, stakes and payouts show in Rupiah throughout, with Indonesian...

Questions about the basic4d app

Grab the Android APK directly from this page — that's the only source we publish. For iOS, open the install screen and add basic4d to your home screen using the Safari share sheet.

Yes. Our Android build is code-signed and traffic runs over pinned TLS. Stick to the APK on this domain and your phone will verify the signature before the app even opens for the first time.

It does. Enrol your fingerprint or Face ID once after sign-in and the next launch unlocks straight into the lobby. Your biometric template stays on the phone — we only see a pass or fail.

The install is around 30MB, growing to roughly 80MB once thumbnails and your recent games cache. Updates ship as small deltas, so you rarely re-download the full app over your data plan.

Yes. DANA, OVO, GoPay and QRIS all sit in the quick-deposit chip row inside the wallet tab. Tap one, confirm in your wallet app, and the balance refreshes when you return to basic4d.

Sign in on the new handset, head to the account tab and revoke the old session. Re-enrol biometrics on the new phone and your lobby, recents and betslip carry over instantly.

Partly. Cached lobby thumbnails and your recent games still render without signal so the home tab feels alive. Live tables, deposits and bet placement need a connection and refresh the moment you reconnect.