Reference

hno3 App for Android and iOS

The hno3 app puts Live Roulette, Aviator, Super Sic Bo and our full sportsbook in your pocket — one tap to open the lobby, quick deposit via UPI…

AndroidiOSAPK 30MBPush alertsFingerprint login

explore lobby Read FAQ

What the hno3 App Does for You

Every section of the platform travels with you. Open the live casino and you will find the same Baccarat and Roulette streams you would see on desktop, adapted to portrait layout so the dealer feed stays large. The sportsbook shows your active betslip in a fixed bottom bar, so you can follow a match and add selections without scrolling back to the

top. Notifications fire when a match you have bookmarked goes live or when a new slot feature round is available in your saved games. Quick deposit puts UPI, Paytm and PhonePe one tap away, and withdrawals queue instantly from the wallet screen.

APP CAPABILITY SNAPSHOT

Six Features That Make the App Worth Installing

From biometric entry to an offline lobby preview, the app is shaped around how you actually move through the platform on a phone rather than shrinking the desktop…

Fingerprint and Face Login Skip the password screen on every visit.

Dark Mode Switch the interface to a dark palette from Settings.

Push Notifications Receive alerts for bookmarked matches going live, account deposits confirming…

Offline Lobby Preview Browse game thumbnails, check paytables for Mahjong Ways or Gates…

Quick Deposit Shortcut A persistent chip icon in the navigation bar opens the…

Betslip on the Go The sportsbook betslip stays visible as a floating counter while…

Install the App in 3 Steps

Android installation takes the APK route because the app is not distributed through the Play Store. The file is 30 MB, so a mobile data connection is enough. iOS users follow a profile-trust step that takes about fifteen seconds. Either way, your existing hno3 account works immediately — no separate app registration needed.

Download the APK or iOS Build — Tap the download button on this page from your phone browser. Android downloads the APK directly; iOS opens a profile install prompt.
Allow Install from Unknown Sources — On Android, open Settings, go to Apps or Security, and enable installation from your browser app. This setting applies only to files you choose to open.
Open the File and Install — Tap the downloaded file from your notification shade or file manager and confirm the install prompt. The app icon appears on your home screen within seconds.
Sign In with Your hno3 Account — Launch the app and enter your existing username and password, or set up fingerprint login immediately after your first sign-in from the security menu.

DEVICE REQUIREMENTS

Supported Devices and System Versions

The app is built and tested against the device range most common among India users.

Auto-refresh hourly

Android Version

92%

Android 8.0 (Oreo) and above

iOS Version

97%

iOS 13.0 and above

Minimum RAM

96%

2 GB RAM recommended; 1 GB minimum for slots only

Storage Required

95%

Approximately 35 MB free storage after install

Supported Regions

94%

Available where local law permits; India access subject to applicable local regulations

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

APP SCREEN TOUR

What You See When You Open the App

The app opens to a lobby grid that mirrors your last desktop session — recently opened games sit at the top row, and the live casino tab shows seat counts…

Live lobby preview

Quick bet placement

Account and wallet access

Slot favourites shelf

Live table seat count

Sportsbook match tracker

open your account explore lobby

Google Play App Store

APP HELP CHANNELS

Get Help with the App

If the APK install stalls, the iOS profile is not trusted, or you cannot connect after updating, our support team has documented fixes for the most common device-specific issues.

Live Chat in the App Tap the chat icon inside the app's account tab to open a direct support session. Agents can push a troubleshooting link to your screen and walk through APK permission steps with you in real time.

Email Support Send a message to the support address listed in the app's Help section. Include your device model, OS version and a screenshot of any error prompt so the team can diagnose the issue without a back-and-forth.

In-App Install Steps The app's Help section contains a step-by-step install page covering Android unknown-sources permissions and iOS profile trust. It loads without a live connection, so you can read it while the APK is downloading.

APP SECURITY SIGNALS

How We Keep the hno3 App Secure

Every build we release is code-signed with a certificate tied to the hno3 domain, so your device can verify the file came from us and has not been modified.

Code-Signed Builds

Each APK and iOS build carries a digital signature from our certificate. Your device checks this signature at install time and will block the file if it has been altered after we signed it.

No Third-Party Store Distribution

We publish the app only through hno3.club. Any APK from another site or store is not our file and may not contain our code. Download from this page only to ensure you are installing the version we shipped.

In-App Update Channel

When a new version is ready, the app displays an update prompt and links to the new APK on hno3.club — not a third-party mirror. You always know the download source before you tap.

Biometric Credential Storage

Fingerprint and face-login data never leaves your device. The app uses your phone's secure enclave API; we store a session token, not your biometric template, on our servers.

Account Recovery Flow

If you switch phones, your account recovers through the registered mobile number OTP flow. No app-specific password is needed; your main account credentials and history carry over automatically to the new device.

Encrypted Session Traffic

All traffic between the app and our servers runs over TLS. Live stream data, bet submissions and deposit requests are all sent through the same encrypted channel as our desktop site.

App Experience Alongside Mobile Browser

Both routes reach the full hno3 lobby, but there are practical differences worth knowing before you choose.

Login Speed	The app opens to the lobby in one biometric tap. The mobile browser requires you to navigate to hno3.club, wait for the page to load, and enter credentials each session unless your browser has saved them.
Push Notifications	The app sends push alerts for match starts, deposit confirmations and withdrawal updates directly to your lock screen. The mobile browser cannot send notifications when the tab is closed.
Offline Lobby Preview	The app caches the game grid so you can browse titles and check paytables without a connection. The browser requires a live connection to render any part of the lobby.
Live Stream Quality	The app's native video player adjusts stream resolution to your current signal automatically and holds a stable connection across brief network drops. Browser stream behaviour depends on the specific browser and its codec support.
Storage Use	The app occupies approximately 35 MB on your device after install. The mobile browser uses no permanent storage but may accumulate cache data over time that you would need to clear manually.
Update Path	The app prompts you when a new version is available and links directly to the updated APK. The browser always loads the current version of the site without any action needed from you.

Frequently Asked Questions About the hno3 App

Find answers to the questions we hear most from people setting up the app for the first time or moving to a new device.

The APK is available directly from hno3.club on this page. Tap the Android download button from your phone browser and the file will save to your downloads folder, ready to install.

Yes. iOS users follow a profile installation process rather than an APK download. The prompt appears when you tap the iOS download button, and trusting the profile takes about fifteen seconds in your iPhone settings.

The app is not distributed through the Play Store, so Android treats it as a file from outside its default channel. You enable the permission for your browser only, then install. You can switch it off again afterwards.

Your account, wallet balance, bet history and saved games all carry over automatically. Open the app, enter your usual login details, and everything is exactly as you left it on the website.

After your first password-based sign-in, go to Account, then Security, and tap Enable Biometric Login. The app registers your device fingerprint or face ID and uses it for every subsequent session.

Yes. Tap the chip icon in the navigation bar to open the deposit sheet. UPI and PhonePe are listed at the top. Funds clear to your wallet in under a minute once the UPI transaction is confirmed on your end.

Clear the app cache from your phone's app settings, then relaunch. If the issue continues, download the latest APK from hno3.club and reinstall. Your account data is stored server-side and will not be affected by a reinstall.