Fast install, lag-free gameplay, and app-exclusive bonuses — once you try the 404dn app, you won't want to go back to a browser.
Download the app and get an extra bonus on your first login ৳300 App-Exclusive Bonus! Register
The 404dn app is available on both Android and iOS. See the relevant section below for your device.
Follow the steps below to install the 404dn APK on Android. The whole process takes just 2–3 minutes.
Tap the Android download button on this page and the APK file will start downloading automatically.
Go to Settings → Security → enable "Install from Unknown Sources". This only needs to be done once.
Tap the downloaded APK file from your notification bar or file manager.
Tap "Install" and wait a few seconds. Once complete, the "Open" button will appear.
Open the app, log in or register, and claim your app-exclusive ৳300 bonus.
To use 404dn on an iPhone or iPad, add it to your home screen as a PWA directly from Safari.
Open 404dn.app in Safari on your iPhone. PWA functionality may not be available on Chrome or other browsers.
Tap the Share icon (square with an upward arrow) in the bottom menu bar.
Select "Add to Home Screen" and tap the "Add" button.
The 404dn icon will now appear on your home screen. Tap it to enjoy a full-screen, app-like experience.
On the iOS app, log in instantly with Face ID or Touch ID and jump straight into the game.
The 404dn app offers features you simply can't get in a browser.
Thanks to native code optimization, the app loads 3x faster than a browser — smooth gameplay even on a slow connection.
Be the first to know about new bonuses, vouchers, tournaments, and wins — delivered straight to your phone.
No need to remember passwords. Log in in seconds with your fingerprint or Face ID.
The app won't crash on a weak connection. It automatically resumes as soon as connectivity is restored.
App users get an extra ৳300 bonus, exclusive free spins, and daily push offers.
E2E encryption, two-factor verification, and automatic session lock — your account is always protected.
Deposits and withdrawals via bKash, Nagad, and Rocket through the app are completed in an average of 30 seconds.
Play every game in full screen — no browser toolbar, no address bar. Pure gaming, nothing else.
Access live chat support directly within the app — no need to leave the page.
The 404dn app outperforms the web browser across the board.
| Features | Android | iOS | Web |
|---|---|---|---|
| Minimum OS | Android 6.0 (Marshmallow) | IOS 13.0 | Any modern browser |
| RAM | 2 GB+ | 2 GB+ | Any |
| Storage | 100 MB free space | 100 MB free space | Not required |
| Internet | 3G or above | 3G or above | 3G or above |
| Push Notifications | Full | Full | Via Browser Permissions |
| Biometric Login | Available | Available | None |
| App-Only Bonus | Available | Available | None |
A few years ago, online gaming meant sitting in front of a laptop or desktop. That's all changed now. Over 90% of internet users in Bangladesh browse, game, and shop on their smartphones. With that reality in mind, 404dn Their mobile app was built from the ground up for mobile — not just a shrunken version of the desktop site squeezed onto a smaller screen.
The biggest advantage of the 404dn app is its speed. With a browser, websites can take 10–15 seconds to load, live games can lag, or a tab refresh can cut a game short mid-session. The 404dn app has none of these issues. It opens in just 1–2 seconds, games load even faster, and your game keeps running even when you switch to something else in the background.
The APK download process for Android users is straightforward. Some people hesitate at first when they hear they need to enable the "Unknown Sources" setting — it sounds like a hassle. But it's simply a standard setting that allows trusted apps outside of Google Play to be installed. The 404dn APK is completely safe — every version passes a third-party security scan before release.
IOS users can add 404dn to their home screen as a Progressive Web App (PWA) via Safari. It looks and feels exactly like a native app — full screen, fast loading, and Face ID support included. No separate file to download, yet the experience is just like the real thing.
Another major advantage of the 404dn app is push notifications. Say you've had a busy day and haven't opened the app — but there's a special voucher offer available for just a few hours. With push notifications enabled, you'll be alerted instantly and never miss out. That kind of real-time alert is much harder to get through a browser.
The 404dn app also has a clear edge when it comes to payments. In a browser, paying via bKash, Nagad, or Rocket usually opens the payment gateway in a separate tab, which can feel disruptive and confusing. In the 404dn app, payments work through in-app deep linking — the bKash app opens directly, the payment goes through, and you're brought straight back to 404dn. The whole process takes under 30 seconds on average.
Downloading the app comes with another great perk — app-exclusive bonuses. Log in through the app for the first time and you'll receive a ৳300 bonus. On top of that, special weekly free spins and cashback offers are available exclusively for app users, announced only via app notifications.
All things considered, downloading the app is no trouble at all for regular 404dn players — in fact, it takes the gaming experience to a whole new level. Once you get used to the app, you won't want to go back to the browser.
