Sorry, I meant that UPI is running at a loss and is subsidized.
https://bfsi.economictimes.indiatimes.com/news/fintech/upi-t...
The government gives Rs 1,300 crore as subsidy
Unsurprisingly, there is now a 1.1% interchange on some UPI transactions now: https://www.onmanorama.com/news/business/2023/03/31/upi-tran...
Separately, NCPI's revenues are USD ~2B/year: https://www.icra.in/Rationale/ShowRationaleReport/?Id=122149....