KHAN OFFICIAL

KHAN OFFICIAL is best reward app in BD. At first you download this app. Then you open this app and see a log in interface. You click sign up button and create a new account using by your phone number. Then you back this page and log in your account. You can see the main interface in this app. Then you click the start task and next button press. You can see quiz and earn reward. We hope you enjoy our app. You can pass your extra time by using our app. Thank you so much using our app.