App and Android guides
Check an unfamiliar address, installer or account message.
How to check an app’s website address
Find the host in a URL, spot look-alike addresses and check where a page actually opened.
Android APK safety checklistCheck the app publisher, file source and device warnings before opening an Android installer.
Account and sign-in helpKnow what to check when an app changes its sign-in screen or an account message looks suspicious.