The National Highways Authority of India (NHAI) rolled out OneTag, a nationwide FASTag bank-portability service integrated into its official Rajmargyatra mobile app.
Context
What It Is
- A digital interoperability framework โ functioning like Mobile Number Portability for electronic toll collection
- Lets vehicle owners migrate between authorised issuer banks
- While keeping their existing physical FASTag sticker, Tag ID and vehicle registration linkage intact
Who Developed It
- Indian Highways Management Company Limited (IHMCL)
- National Payments Corporation of India (NPCI)
Aim
- Give motorists greater choice of FASTag providers
- Switch issuers without replacing the RFID tag or surrendering the account









