: Keep your apps running smoothly by checking for updates in the "Manage apps & device" section of the store.
: If you purchase an app by mistake, you can often request a refund through the Google Play Help center . Managing Your Apps : play-store
: You must have a Google account. On your device, go to Settings > Accounts > Add account > Google to log in. : Keep your apps running smoothly by checking
: Before downloading, read user reviews and check the developer's reputation to avoid malware. For Developers: Publishing Your App Launch & monetize your apps | Google Play Console play-store