For those who are affected, the company advises either updating their UPI ID within the Paytm app or switching to another UPI ...

Open your UPI app, be it PhonePe, Paytm, or Google Pay, and log in immediately. Go to UPI account settings. After logging in, go to your UPI account section.

The latest UPI rule changes are part of a broader effort to enhance security, reduce system load, and improve transaction clarity. Most users won’t need to adjust how they use apps like PhonePe, Paytm ...