- The RBI has brought FASTag under its e-mandate framework, enabling automatic balance top-ups when funds fall below a threshold set by the user.
There is a particular kind of frustration reserved for the moment a toll booth barrier stays firmly shut because your FASTag balance ran out somewhere between your last petrol stop and the plaza ahead. It is a small inconvenience, but on a busy national highway, it is enough to hold up traffic, attract irritated horns, and force a scramble for cash that nobody budgeted for.
The Reserve Bank of India has now addressed exactly this pain point with a structural fix rather than a workaround.
FASTag Is Now Covered Under the RBI's E-Mandate Framework
The RBI has decided to include payments such as the replenishment of balances in FASTag and the National Common Mobility Card, which are recurring in nature but without any fixed periodicity, within its e-mandate framework.
What this means in practice is straightforward. Once a customer sets a minimum balance threshold, the system monitors the FASTag account and triggers a top-up automatically the moment that limit is breached. There is no need to log into a banking app, no reminder to set, and no manual transfer to initiate.
RBI Governor Shaktikanta Das confirmed that this will enable customers to automatically replenish the balances in FASTag if the balance goes below the threshold limit set by them, and that this will enhance convenience in making travel-related payments. The threshold itself is defined by the user, which means the system adapts to individual driving habits rather than imposing a one-size-fits-all minimum.
Why This Matters More Than It Might Appear
FASTag has become the default toll payment method across India's national highway network. It is affixed to the windscreen, linked to a bank account or prepaid wallet, and scanned automatically as a vehicle passes through a dedicated lane. The promise was always cashless, contactless, and fast. The reality, for many drivers, has been slightly less elegant because a depleted balance turns the seamless system into a bottleneck.
Auto-replenishment closes that gap. A FASTag that keeps itself funded is one that genuinely delivers on the original promise of uninterrupted highway travel. For frequent long-distance drivers, fleet operators, and daily commuters who cross tolls regularly, this is a meaningful operational improvement that removes a recurring administrative task from their routine.
NCMC and UPI Lite Also Brought Under the Same Framework
The announcement extended the same logic to two other instruments. The RBI also decided to introduce auto-replenishment for the UPI Lite wallet, aimed at wider adoption by bringing it under the e-mandate framework, with Governor Das explaining that this will further enhance the ease of making small-value digital payments.
The National Common Mobility Card, used across metro systems and public transport, benefits from identical treatment. UPI Lite was originally introduced in September 2022 to enable small-value payments in a quick and seamless manner through an on-device wallet.
Together, these measures reflect a clear intent from the central bank to make travel-linked payments genuinely automatic, with FASTag at the centre of that ambition.

