How to Buy HDFC Bank FASTag? The FASTag program by HDFC was rolled out by National Payments Commision of India (NPCI) under the guidelines provided by NHAI and IHMCL. A FASTag is a tag issued to your vehicle, depending upon the class of vehicle which comes handy when you cross any toll plaza as your … Continue reading HDFC Bank Fastag – Login, Recharge & Customer Care Number