Are there any reason why we can't have a global UPI system? Open Source with each Government running their own instances.
[1] https://www.pib.gov.in/PressReleasePage.aspx?PRID=2224505&re... [2] https://www.nipl.com/how-it-works/frequently-asked-questions...
[1] https://www.pib.gov.in/PressReleasePage.aspx?PRID=2224505&re... [2] https://www.nipl.com/how-it-works/frequently-asked-questions...