Quick meaning
An electronic toll payment tag used in India that lets toll charges be taken automatically when a vehicle passes through a toll plaza.
Think of it like this
Like a prepaid gate pass that lets you drive through without stopping to pay cash.
Where you may see this
You may see this in banking apps, checkout screens, delivery updates, and digital payment instructions.
Why it matters
Knowing the term helps you pay safely, understand what a screen is asking for, and avoid costly mistakes.
Say it simply
FASTag means: An electronic toll payment tag used in India that lets toll charges be taken automatically when a vehicle passes through a toll plaza.