FASTag

byPaytm Editorial TeamLast Updated: August 12, 2025

Definition

FASTag is an electronic toll collection system operated by the National Highway Authority of India (NHAI). It uses RFID technology to enable automatic toll payments while vehicles pass through toll booths.

Key Features

  • Linked to prepaid wallet or bank account
  • Saves time with instant toll payments
  • Mandatory for all vehicles in India
  • Reduces congestion at toll plazas

FASTag is affixed on the windshield and allows for cashless, contactless toll transactions.

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