Works great on both Android and iOS

Download the ko777 app — the best betting experience, anytime and anywhere

With the ko777 mobile app, Live Casino, cricket betting, slots, and instant payments are all right in your pocket. Install today and join millions of players across Bangladesh.

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Which device will you use?

The ko777 app delivers an outstanding experience on both Android and iOS

Android App

Compatible with any Android 6.0 or higher smartphone or tablet. Download the APK file directly from our site.

Android 6.0+ APK size ~28MB

Download for Android

IOS App

Runs smoothly on iPhone and iPad. Enjoy all features without any hassle on devices running iOS 13 or above.

iOS 13.0+ Size ~32MB

Download for iOS

Why is the ko777 app so popular?

Ko777 has carved out a unique position in Bangladesh's online gaming and betting scene, largely thanks to our mobile app. The app is built so that everyday users in Bangladesh — including those not accustomed to fast internet connections — can use it with ease.

The app takes up under 30MB of storage, yet it packs thousands of games, live Sports Betting, real-time odds updates, and instant payments. It performs reliably even on slow networks, as it has been specifically optimized for Bangladesh's network conditions.

This app runs entirely in Bangla — no need to understand a word of English. Every step, from registration to withdrawal, is clearly guided in Bangla.

Key features of the app

A quick snapshot of everything inside the ko777 app

Fast loading

The app launches in just 2 seconds. Games load fast even on weak networks — no lag.

Fully Bangla

From the interface to customer support — everything is in Bengali. No language barriers.

Instant payments

Deposits and withdrawals via bKash, Nagad, and Rocket are completed within minutes.

Live Streaming

Watch cricket and football matches live in the app and place bets at the same time.

Push notifications

Get push notifications for game updates, bonus offers, and match kick-offs directly on your phone.

Fingerprint login

Thousands of Games

Slots, Live Casino, fishing games — all in one place. New games added every week.

Dark mode

Enable Dark Mode for a comfortable viewing experience during late-night sessions — the option is right there inside the app.

24/7 Support

Get Bengali-language live chat support for any issue, right from within the app.

How to install — step by step

The ko777 app will be up and running on your phone in just a few simple steps

Register

Visit the ko777 website or app and create a free account using your mobile number.

Download APK/App

On Android, download the APK file. On iOS, install it from the App Store. The entire process is free.

Install and log in

Install the app and log in with your account. Setting up fingerprint login will make future sign-ins even quicker.

Deposit and play

Deposit via bKash or Nagad, claim your welcome bonus, and start playing your favorite games.

Ko777 app technical specifications

Check your device compatibility before installing

Description	Android	IOS
Minimum OS version	Android 6.0+	IOS 13.0+
App size	~28 MB	~32 MB
Language support	Bangla, English	Bangla, English
Payment method	BKash, Nagad, Rocket	BKash, Nagad, Rocket
Live Streaming	Supported	Supported
Fingerprint login	Supported	Face ID / Touch ID
Push notifications	Supported	Supported
Dark mode	Supported	Supported
Update frequency	Monthly	Monthly

What games can I play on the app?

The moment you open the ko777 app, a world of entertainment awaits. The Sports Betting section covers cricket, football, kabaddi, badminton, tennis, and live odds for nearly every major tournament in the world. From IPL and BPL to the FIFA World Cup — there is always something to bet on.

The Live Casino section brings you real dealers and real tables — all you need to do is sit in front of your phone screen. Experience the thrill of live sessions from home with Baccarat, Roulette, Blackjack, Teen Patti, and Dragon Tiger.

The slots section features over a thousand titles. Jackpot prizes on some slots can reach well over 100,000 BDT. The fishing games section has become especially popular among younger players in Bangladesh.

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Your data and privacy are protected

Your personal information and financial transactions are fully secure on the ko777 app. We use SSL encryption and never share your data with any third parties. To learn more, read our Privacy Policy and Responsible Gaming Read the page.

FAQs — About the App

Frequently asked questions about the ko777 app

Yes, downloading and installing the ko777 app is completely free. The app is available at no cost on both Android and iOS. Creating an account is also free. A deposit is only required if you want to play games.

First, go to your phone's Settings and enable "Unknown sources" or "Install unknown apps". Then download the APK file from the ko777 site and tap on it to install. The whole process takes just 2-3 minutes. You can turn off "Unknown sources" again after installation.

Yes, the ko777 app offers everything available on the website. It also comes with extra features like push notifications, fingerprint login, Dark Mode, and offline balance checking. Loading speeds on the app are comparatively faster as well.

When a new update is available, you will see a notification directly inside the app and can update from there. Android users can simply download the new APK and install it over the existing version. iOS users can update through the App Store.

Completely secure. Payments made through bKash, Nagad, and Rocket on the ko777 app are processed using SSL encryption technology. Our payment gateway meets international security standards. No payment-related security incidents have been reported to date.