While UPI QRs are interoperable within the UPI ecosystem—across banks, prepaid issuers, and apps—they remain incompatible with other major payment networks like Visa, Mastercard, RuPay, and even syste ...

The state has saved more than $500,000 by going to the debit cards in lieu of issuing the paper checks, she said. The debit companies pay to mail the cards to residents, she said.