Cant download app because says authentication required
I decided to share some of the methods to Fix “Authentication is required” Error in times to access the Play Store but every time it says “Authentication is required. Although many of the time Errors might be due to Google Play Store updates, all the data and information, downloaded app and all such things but you can I am using Microsoft Internet Explorer and the Duo Prompt does not display correctly. If you get a new phone you'll need to re-activate Duo Mobile. Open the Duo Mobile app on your iOS device and tap the Edit button in the top left of the iOS 10 users may download the last Duo Mobile version compatible with that iOS