Reference

h2o2 App for Android and iOS

The h2o2 app puts Baccarat, Aviator, Crash Game and the full live lobby on your phone — one tap from your home screen, no browser needed.

AndroidiOSAPK 30MBPush AlertsFingerprint Login
Browse lobby Read FAQ
h2o2 h2o2 App for Android and iOS
h2o2 Explore What the App Adds Daily

Explore What the App Adds Daily

Open the h2o2 app and the live lobby loads in under three seconds on a standard 4G connection. Push notifications let you know when your favourite tables go live or when a slot feature round is active. A quick-deposit shortcut keeps UPI, Paytm and PhonePe one tap away from any screen, so you never lose your place in a game to hunt

down the cashier page. Fingerprint and face-unlock login means you are inside your account in under two seconds — no typing passwords mid-session.

Switch On Every App Capability

From biometric entry to offline lobby browsing, the h2o2 app is built so your phone does the heavy lifting — not the browser.

Fingerprint & Face Login

Skip the password screen entirely. The app reads your fingerprint or face ID at launch and drops you straight into your account dashboard — typically under two seconds on any mid-range Android or iPhone.

Push Notifications

Choose which alerts you want: live table openings, slot feature rounds going active, or account events like deposit confirmations. You control the notification categories from the in-app settings panel.

Dark Mode

The app ships with a full dark-mode skin that switches automatically at sunset or can be locked manually. Easier on your eyes during long sessions and kinder to AMOLED battery life on Samsung and OnePlus devices.

Quick Deposit Shortcut

A persistent chip row at the bottom of every game screen shows your UPI, Paytm and PhonePe options. Tap, confirm the amount, authenticate with your UPI PIN and the credit lands in your wallet — no page reload needed.

Offline Lobby Preview

When your connection drops, the app caches the lobby layout so you can browse game tiles, read paytables and queue your next session. Live and real-money play resumes the moment connectivity returns.

One-Tap Bet Slip

The sportsbook bet slip floats above the scoreboard view so you can add selections from multiple markets without navigating away. Confirm your stake and the slip clears — all from a single screen.

h2o2 Install the h2o2 App in 3 Steps

Install the h2o2 App in 3 Steps

The Android APK installs in about ninety seconds on any device running Android 8 or above. iOS install comes through the standard App Store flow — no extra settings needed. Follow the steps below and you will be inside your account before the next over is bowled.

  • Step 1 — Download the APK — Visit h2o2.co on your Android browser and tap the Download App button. The APK file is around 30MB and downloads over mobile data or Wi-Fi in under thirty seconds.
  • Step 2 — Allow Install from Unknown Sources — Android blocks installs outside the Play Store by default. Go to Settings > Apps > Special App Access > Install Unknown Apps, find your browser and toggle it on. This setting applies only to that browser.
  • Step 3 — Open the File and Install — Tap the downloaded APK in your notifications tray, hit Install on the prompt, and the app is on your home screen in seconds. iOS: search h2o2 in the App Store and tap Get.
  • Step 4 — Sign In or Open Your Account — Launch the app, enter your credentials and enable fingerprint login when prompted. New to h2o2? Open your account directly inside the app — the form takes under a minute to complete.
DEVICE REQUIREMENTS

Check Your Device Compatibility

The h2o2 app is designed to run smoothly on the handsets most common in India — from mid-range Redmi and Realme models to flagship iPhones. Check the minimum specs below before downloading.

01

Android Version

Android 8.0 (Oreo) or above. Android 10+ is recommended for the smoothest live-stream performance.

02

iOS Version

iOS 13.0 or above. Fully tested on iPhone 11, 12, 13 and 14 series.

03

RAM

Minimum 2GB RAM. 3GB or above for uninterrupted live table streaming and concurrent notifications.

04

Storage

30MB for the APK install. An additional 50MB cache may build during use — a total of under 100MB on your device.

05

Supported Regions

Available to download where local law permits. Access and eligibility depend on applicable local law in your region of India.

APP SCREEN TOUR

Browse the h2o2 App Screen by Screen

Every screen in the h2o2 app is laid out so the thing you want next is one tap away.

h2o2 mobile gaming
Live Lobby Preview
Quick Bet Slip
Account & Wallet Access
Slot Favourites Shelf
Sportsbook Scoreboard
Notification Centre
Open account Browse lobby
APP HELP CHANNELS

Get Help With Any App Issue

If the app does not install correctly, a live in the session crashes, or you need help with account recovery after a device change, our support team is reachable through three paths below — all accessible from the Help icon inside the app itself.

Team online

In-App Live Chat

Tap the chat bubble in the app's Help section and connect with a support agent in under two minutes during peak hours. Available around the clock for account and install queries.

Email Support

Write to our support address from the registered email on your h2o2 account. Responses for app-related tickets arrive within four hours on working days — include your device model and Android or iOS version.

Install Help Page

A dedicated app-install page on h2o2.co covers APK permission errors, iOS TestFlight steps and common crash reports with screenshots. Search 'install' inside the Help Centre to find it instantly.

APP SECURITY SIGNALS

Open Your Account With Confidence

The h2o2 app is distributed exclusively through h2o2.co and the App Store — we do not publish the APK on third-party mirror sites or unofficial storefronts.

Code-Signed APK

Every Android build carries our developer certificate. If the file is tampered with after leaving our server, Android will refuse to install it — you only run code we actually shipped.

No Third-Party Storefronts

We publish through h2o2.co and the Apple App Store only. Any APK on a mirror site or file-sharing link did not come from us — do not install it.

Encrypted Data in Transit

All traffic between the app and our servers runs over TLS 1.3. Your account credentials, wallet balance and bet history are encrypted end-to-end on every network — including public Wi-Fi.

Account Recovery After Device Change

Switch phones and your full account history, wallet balance and preferences restore on first login. Verify your identity with your registered mobile number and the account is yours again in seconds.

Biometric Vault for Credentials

When you enable fingerprint or face-unlock, your login token is stored in your device's secure enclave — not in plain app storage. We never have access to your biometric data itself.

Version Auto-Update Alerts

The app checks for new builds on each launch. When a security patch or feature update is available, you see a prompt before entering the lobby — keeping your install current without manual checks.

APP VS BROWSER

See Why the App Beats the Mobile Browser

The mobile browser on h2o2.co works — but the native app does several things the browser simply cannot match.

01

Login Speed

The app opens to your lobby in one biometric tap. The mobile browser requires you to navigate to h2o2.co, wait for the page to load, then type your password — typically four to six steps versus one.

02

Push Notifications

Only the native app can send push alerts to your lock screen when a live table opens or your withdrawal is confirmed. The browser has no equivalent when the tab is closed.

03

Offline Lobby Cache

The app stores the lobby layout locally so you can browse game tiles with no connection. The browser shows an error page the moment data drops.

04

Quick Deposit Access

The in-app chip row keeps UPI, Paytm and PhonePe one tap away from inside any game. The browser requires you to leave the game screen and navigate to the cashier every time.

05

Performance on Mid-Range Phones

Native rendering on the app loads live-stream frames faster than a mobile browser tab on the same Redmi or Realme device because it bypasses the browser's JavaScript overhead.

06

Home-Screen Access

The app icon sits on your home screen — open the lobby in one tap at any moment. The browser requires you to type or bookmark the address and keep the tab from being discarded by your phone's memory manager.

Answers to Common App Questions

Everything you need to know before downloading and running the h2o2 app on your Android or iOS device — from install steps to account recovery.

Yes. The h2o2 app is free to download on both Android and iOS. There are no download fees or subscription charges to access the app itself. Real-money play depends on local law and is available where permitted.

Go to h2o2.co on your Android browser and tap the Download App link. We do not distribute the APK through third-party sites — only the file from h2o2.co carries our code signature and is safe to install.

Android restricts installs to the Play Store by default. Allowing your browser to install APKs is a one-time permission you grant per app. Once h2o2 is installed, you can turn the permission off again in settings.

Yes. Your h2o2 account is tied to your credentials, not your device. Log in on the app and the desktop site simultaneously — wallet balance, bet history and preferences sync in real time across both.

Force-close the app, reopen it and navigate back to the live tables — your session history is server-side, so any settled round is recorded correctly. If a crash recurs, contact support via in-app chat with your device model and app version.

Log in once with your password, go to Account > Security > Biometric Login and toggle it on. The app links to your device's secure enclave — your fingerprint or face data never leaves your phone or reaches our servers.

Core lobby browsing and account access function on a 3G connection. Live table streaming needs a stable 4G or Wi-Fi signal for smooth video. The offline cache lets you browse game tiles and paytables even without any active data connection.

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