This document provides an overview of FASTag, India's electronic toll collection system. It discusses the history of electronic toll collection technologies dating back to the 1950s. It then explains how FASTags work using RFID technology at toll plazas to automatically deduct fees from linked accounts. The objectives of the National Electronic Toll Collection program are also outlined, such as reducing congestion and fuel consumption. Steps are provided for how to obtain a FASTag and advantages like convenience are highlighted, alongside potential disadvantages like system failures.