Recently, the NHAI announced that FASTag users should update their Know Your Customer (KYC) details before the set deadline of January 31, 2024 (Wednesday), that is, tomorrow, to ensure the prevention of intentional misuse of FASTags on vehicles, the issuance of multiple FASTags for a single automobile, and the distribution of FASTags without proper KYC verification. Check out the step-by-step guide to learn how one can update the KYC and avoid deactivation before the deadline.