Download the hi31 app and play your favorite games from anywhere. Installation takes just 2 minutes.
Android, iOS, or directly in your browser — hi31 works seamlessly across all of them.
The hi31 app runs great on any Android smartphone or tablet. No Google Play needed — just download the APK directly.
Enjoy the full hi31 experience on iPhone and iPad. Requires iOS 13.0 or above.
No app? No problem. hi31's mobile website delivers the full experience on both Chrome and Safari.
Downloading hi31 is completely free — no hidden charges or subscription fees. All you need is a hi31 account.
Separate guides for both Android and iOS are provided below.
Go to the hi31 app page and click the "Download Android APK" button. The download will begin immediately.
Go to Settings → Security → turn on Unknown Sources. This is required to install the APK.
Tap the downloaded APK file, then tap "Install". The installation completes in just a few seconds.
Tap the hi31 icon on your home screen or app drawer to launch the app.
If you have an existing account, log in. If you're new, register directly through the app.
Enable fingerprint or Face ID in Settings — your next login will be even faster.
On the hi31 download page, tap the "Download iOS App" button. Using Safari is recommended.
Tap "Allow" or "Download" on the popup. The download will begin immediately.
Go to Settings → General → VPN & Device Management and trust hi31.
Tap the hi31 icon on your home screen to open the app. The first launch may take a few seconds.
Go to app settings and enable the Face ID or Touch ID option. Logging in will be even faster from that point on.
Claim your welcome bonus, make a deposit, and jump into your favorite game. That's all it takes!
For Android users: once hi31 APK is installed, it is recommended to turn Unknown Sources back off. Only download the APK from hi31's official source.
Check what your phone needs to run the hi31 app.
Hi31 has been tested on all popular phones in Bangladesh — Redmi, Samsung, Walton, and Symphony.
The hi31 app has been tested and is fully supported on all iPhone models from iPhone 6s through iPhone 16.
More than just games — hi31 makes your entire gaming experience smoother.
Log in to hi31 in just one second using your fingerprint or Face ID.
Get bonuses, winning alerts, and new game updates delivered straight to your phone.
The app stays active even if your connection drops. Once it's restored, you pick up right where you left off.
Log in to the hi31 app every day to earn an exclusive daily check-in bonus.
Protected with 256-bit SSL encryption. Your data stays completely secure.
Deposit via bKash or Nagad in just 30 seconds, and withdraw in as little as 15 minutes.
Slots, Live Casino, Bingo, Sports — all available in the hi31 app.
A night-friendly dark theme is enabled by default for comfortable late-night play.
The hi31 app notifies you automatically when a new update is available. Upgrading is quick and easy.
Mobile apps have become the go-to choice for online gaming, and it's easy to see why — there's no need to open a laptop; just pull out your phone and start playing. hi31 brings exactly that vision to life. The hi31 app is more than just a mobile version — it's a fully distinct experience designed to make gaming more personal and more convenient.
One of the biggest advantages of downloading hi31 in Bangladesh is that it runs well even on slow connections. In rural areas or city outskirts where 4G signal can be unreliable, hi31 still performs with solid stability. The app also supports a data-saving mode, which is genuinely useful for anyone on a mobile data plan.
Many people ask: is downloading the hi31 APK safe? It's a fair question, since third-party APKs always warrant caution. hi31 distributes its APK exclusively through its official website, and every release goes through a security check before it's made available. That makes the officially sourced APK completely safe to use. It's best to avoid any hi31 APK downloaded from other websites.
The hi31 app is intentionally lightweight — just 42 MB on Android and 38 MB on iOS. Many gaming apps run anywhere from 100 to 300 MB, but hi31 has kept the file size small without compromising performance. This means even users with limited storage can install hi31 without any hassle.
One thing that truly sets the hi31 app apart is session continuity. Say you're in the middle of a slots game and a call comes in — when you return, the game is right where you left it. If you need to switch to something else on your phone, hi31 quietly runs in the background and waits. This background session management is something Bangladeshi users particularly appreciate.
Hi31 updates its app regularly. Each update adds new games, fixes bugs, and makes the interface smoother. The update process is straightforward — if auto-update is enabled, it happens automatically; otherwise, you'll get a notification when you open the app. Installing a new version over the old one keeps all your existing data and settings intact.
The live support feature in the hi31 app is worth mentioning. You can open the chat window and reach the support team without ever leaving your game — no need to close the app and visit the website separately. Responses usually come within a few minutes, and you can communicate in Bengali, which is a big plus for many users.
Above all, download hi31 to have fun. Set a personal budget and enjoy gaming within that limit. The hi31 app lets you set deposit limits and session timers to help you stay in control of your play. This platform is not intended for users under 18.
No credit card or payment details are needed to download the hi31 app. Just download and register.
Only download the APK from the official hi31 site. Downloading from third-party sources may pose security risks.
| Topic | App | Browser |
|---|---|---|
| Login Speed | 1 second | Normal |
| Daily Bonus | Available | None |
| Notifications | Available | None |
| Offline mode | Available | None |
| Data Usage | Low | High |
Answers to the most frequently asked questions about downloading and installation.
Register for free, install the app, and start your first game with your welcome bonus.