Read the following statements carefully:
1.The Reserve Bank of India (RBI) has released the guidelines for interoperability between prepaid payment instruments (PPIs).
2.This will allow users of payment wallets to transfer money from one wallet to another.Interoperability across PPIs shall be enabled through Unified Payments Interface (UPI).
3.RBI also allowed PPIs to issue cards using authorised card networks such as Mastercard, Visa.
Which of the above statements is/are correct?