Enjoy slots, live betting, and casino games anytime, anywhere. The s444 app is fast, secure, and fully available in Bengali.
Android, iOS, or directly in your browser — whatever works best for you
Download the APK file directly and install it. Ready in just 2 minutes.
APK DownloadInstall the s444 app on your iPhone or iPad and play from anywhere.
iOS DownloadAccess s444 directly from your browser — no installation needed.
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S444 App — The Full Betting Experience on Mobile
Online gaming and betting are growing fast in Bangladesh, and s444 has built a mobile app to match that demand — delivering not just games, but a complete experience.
Not everyone gets the chance to sit down at a laptop or PC to play. During an office break, on the bus, or before bed at night — you can do it all from the s444 app. Deposits, games, bonus claims, withdrawals — everything is in the app.
It's rare to find so many features all in one app
Slots from all the world's top providers — Pragmatic Play, PG Soft, Play'n GO and more — are available right in the app.
Cricket, football, tennis — watch real-time odds on live matches and place your bets in seconds.
Play live roulette, blackjack, and baccarat with real dealers in HD video. An exceptional Live Casino experience.
Deposit from as little as BDT 100 via bKash, Nagad, or Rocket. Winnings are sent within 5–10 minutes.
Bonus offers, free spins, and special event updates will be sent directly to your phone.
Log in easily with your fingerprint or Face ID. Your account stays secure at all times.
Full dark mode support for late-night sessions — easier on the eyes and a more comfortable experience overall.
Your full bet and game history is saved in the app. Track and analyze your own performance anytime.
Deposit through the app and get an extra 5% bonus — not available on the web version.
Go to the s444 website's download page and click the "Download Android APK" button.
Go to Settings > Security > Unknown Sources on your phone and enable the option. This is required to install third-party APK files.
Open the downloaded APK file and tap the "Install" button.
Once the installation is complete, open the app. Log in if you already have an account, or register a new one.
Deposit as little as BDT 100 via bKash or Nagad and start playing with your welcome bonus.
Open Safari on your iPhone or iPad, go to the s444 website, and navigate to the download page.
Tap the Share icon in Safari and select "Add to Home Screen."
The s444 icon will be added to your home screen. Use it directly from there, just like a native app.
Log in to your account and enjoy the full s444 experience on iOS too.
Many people ask this, and it's a fair question — you should always think about security before installing any app. The s444 app uses 256-bit SSL encryption, so your personal information and financial transactions are fully protected.
The app receives regular updates, so any security vulnerabilities are patched quickly. Enabling two-factor authentication on your account adds an extra layer of protection.
Yes, the s444 app has the full feature set of the PC version. All slot games, Live Casino, Sports Betting, bonus claims, and payments are available in the app — plus some exclusive app-only bonuses you won't find on PC.
The app loads in just 2–3 seconds. Slots run perfectly smoothly, even on a 4G network. Live Casino video streaming quality is excellent too.
Beyond just games, the s444 app offers exclusive bonus perks for users that are hard to find anywhere else. Get an extra 5% bonus on your first deposit made through the app. Log in daily to earn Loyalty Points, which can later be converted into bonus cash.
Plus, refer friends through the app and earn a BDT 500 referral bonus for each one. App users also get a higher weekly cashback — bumped up from 10% to 12%.
Android:
iOS:
Live betting and sports on the s444 app
Key differences between the s444 app and web version
| Features | S444 App | Web Browser |
|---|---|---|
| Loading Speed | Much faster | Normal |
| Push Notifications | ✔ Yes | ✘ No |
| Fingerprint Login | ✔ Supported | ✘ No |
| Exclusive bonus | +5% extra | Standard |
| Offline access | Partial | ✘ No |
| Battery Usage | Low | Relatively higher |
| Update required | Occasionally | Automatic |
| Device Support | Android / iOS | All Devices |
S444 — Safe and Fast Payment System
A few words from thousands of satisfied users
"Since I installed the s444 app, I haven't needed to open my laptop. I play on the bus and payments are completely hassle-free."
"I use an iPhone. I added it to my home screen from Safari and it works just like a native app. Very smooth."
"Depositing with bKash is super easy. I got my withdrawal in 10 minutes. The app is compact but does the job."
"This app is the best for live cricket betting. The odds update in real time and I've never experienced any lag."
"Fingerprint login is incredibly convenient. I get free spins every day and the app notifications remind me to use them."
"The dark mode on the s444 app is excellent. No eye strain at all when playing at night. The slots run really smoothly."
Answers to the most frequently asked questions about using the app