There you go: [livemint](https://www.livemint.com/news/india/upi-payments-to-now-cost...). You can argue that it is for above 2000 INR, or just for merchants (street vendors?). Implemented on all UPI providers. Also, these corps. also put up random charges -- like any big company, e.g., Platform Fees on recharges at [Paytm](https://www.livemint.com/technology/paytm-starts-levying-pla...).