Android WebView is a component that allows Web developers to render a web page within an Android app.
The Google Play services app runs in the background on Android devices and gives apps access to core functionalities such as authentication services; it should not be disabled.
Madware is a type of aggressive advertising that affects smartphones and tablets. The name, which is a portmanteau combining the words mobile and adware, was coined by the security vendor Symantec to describe a type of intrusive advertising that currently affects Android smartphones and tablets.
A one-time password (OTP) is an automatically generated numeric or alphanumeric string of characters that authenticates the user for a single transaction or login session.
A smart card is a physical card that has an embedded integrated chip that acts as a security token.