> They can hold onto it, and never return it. They can deface it. All of that is a possibility.
But they can't potentially look at your banking app, read private notes, messages and emails, operate your home automation, look at your calendar, etc. if all they have is a plastic card.
But they can't potentially look at your banking app, read private notes, messages and emails, operate your home automation, look at your calendar, etc. if all they have is a plastic card.