Perhaps of interest to those here who have non-resident Indian bank accounts, it looks like UPI payment methods will soon be available to you even if your bank accounts are linked to non-Indian mobile numbers. Whether this means the annoyances with different versions of Google Pay inside and outside India or being able to use PayTM without being an Indian resident, I am not entirely sure.
https://economictimes.indiatimes.com...w/96911584.cms