Any device, any time — enjoy slots, Live Casino, and Sports Betting on the gtk99 app without any hassle.
Whether you use Android or iPhone, gtk99 delivers the same quality experience on both.
Works on any Android phone including Samsung, Xiaomi, Realme, and Oppo. Install the APK file directly.
Android APK DownloadGreat performance on iPhone and iPad. Install via the App Store or directly through a link.
iOS App DownloadNote for Android users: To install the APK file, go to your phone's Settings > Security > Unknown Sources and enable the option. This is completely safe — the gtk99 APK is virus-free and regularly updated.
Tap the "Download Android APK" button above. The file will be saved to your phone's Downloads folder.
Enable Settings > Security > Unknown Sources or the "Install unknown apps" option.
Open the downloaded gtk99 APK file from your File Manager and tap "Install".
Once installation is complete, open the app, log in, and jump straight into your favourite games.
Tap the "Download iOS App" button above. It works best when opened in the Safari browser.
Go to Settings > General > VPN & Device Management and tap "Trust" on the gtk99 profile.
Tap the Share icon in Safari and select "Add to Home Screen". It works just like a native app.
Tap the gtk99 icon on your home screen, log in, and start playing right away.
One app download gives you a complete entertainment hub — games and payments all in one place.
The app loads fully in just 2-3 seconds. Live games run smoothly even on a slow internet connection.
New bonuses, pre-match alerts, and withdrawal confirmations are delivered straight to your phone.
Log in safely using your fingerprint or Face ID — no need to type your password.
Deposit and withdraw using bKash, Nagad, or Rocket directly within the app — no need to open a browser.
The app features automatic dark mode to reduce eye strain during late-night sessions.
Menu, notifications, and game guides — all in Bengali. No language barriers.
Here's a quick look at what your phone needs to run the gtk99 app.
| Topic | Android | IOS |
|---|---|---|
| Operating System | Android 6.0 or above | IOS 13.0 or above |
| RAM | At least 2 GB | At least 2 GB |
| Storage | 50 MB free space | 60 MB free space |
| Internet | 3G / 4G / Wi-Fi | 3G / 4G / Wi-Fi |
| Device Brand | Samsung, Xiaomi, Realme, Oppo, Vivo, and more | IPhone 6s or later |
| App Version | V3.2.1 (Latest) | V3.2.1 (Latest) |
| Update Frequency | Monthly | Monthly |
Smartphones are now an essential part of everyday life in Bangladesh — from the moment people wake up to just before they go to sleep, everything happens on mobile. With that in mind, gtk99 their mobile app. With it, you can play your favourite games at home, during a work break, or on the go — anytime, anywhere.
Many assume a mobile app can't match the full features of a browser. With gtk99, it's actually the opposite. The app offers more than the browser — including push notifications, fingerprint login, in-app payments, and access to certain features even offline.
Downloading the gtk99 app gives you access to a complete gaming ecosystem. From slots and Live Casino to cricket and football betting — everything in one place. No switching between tabs, no repeated logins. Sign in once and it's all right at your fingertips.
The app's interface is fully designed in Bengali. From menus to game instructions and payment notifications — everything is in Bengali. This makes it especially useful for users who are not comfortable with English.
A lot of people are hesitant to install apps on their phone — especially APK files. The gtk99 APK is completely safe. Every release is scanned for malware before it goes live, and SSL encryption keeps all your data secure. The app is also regularly audited by independent third-party security experts.
With fingerprint and Face ID login, no one else can access your account — even if your phone is lost.
Many people in Bangladesh use limited internet packages. The gtk99 app is specially optimised to deliver solid performance on minimal data. A typical gaming session — watching a match or playing slots — uses just 80-120 MB per hour. Live Casino uses slightly more, but still far less than comparable apps on the market.
The gtk99 team releases app updates every month — adding new games, fixing bugs, and improving overall performance. It's best to update as soon as you get a notification, since new versions often come with exclusive bonus offers.
Latest update (v3.2.1) includes: 15 new slot games, improved live streaming quality, faster withdrawal processing, and new language support.
Many people wonder why they need a separate app when the browser does the job. In fact, the gtk99 app offers several advantages a browser simply can't match. You stay logged in without re-entering your password every time. Push notifications remind you before a match kicks off. You don't need to navigate to a separate page to make payments. And game load times are noticeably faster in the app.
If you're temporarily unable to use the app, gtk99's web version is also mobile-friendly and supports all features.
For any issues with installation or using the app, gtk99's 24/7 Bengali-speaking support team is ready to help. Live chat responses typically come within 3-5 minutes. You can also reach out by email. Solutions to most common issues are also available on our FAQ page.
The most frequently asked questions about downloading and installing the app.
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