IMPORTANT INFORMATION- Go to McAfee website and register your e-mail ID and then enter the product key found after scratching, and get yourself registered. Download the apk through the website page itself and install. Now open the app and you are subscribed to 1-year membership. Now go to playstore and update the application. Note: If app is directly downloaded from play store then only 1 month free trial will be activated and app will not recognize the subscription. Mobile data protection, shield your mobile from viruses and online threats, optimize your mobile's performance, Wi-Fi and download protection tools.