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  2. PayNow - Wikipedia

    en.wikipedia.org/wiki/PayNow

    PayNow is a near-instant real-time payment system developed by Association of Banks in Singapore. [1] The interface facilitates inter-bank peer-to-peer and person-to-merchant transactions. The system is supported by all major Singaporean banks and is regulated by the Monetary Authority of Singapore (MAS) and works by transferring funds between ...

  3. Mobile payment - Wikipedia

    en.wikipedia.org/wiki/Mobile_payment

    Users download UPI supporting app from app stores on their Android or iOS device, link and verify their mobile number with the bank account by sending one outgoing SMS to app provider, create a virtual payment address (VPA) which auto generates a QR code and then set a banking PIN by generating OTP for secure transactions. VPA and QR codes are ...

  4. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    The vast majority of transactions made when a customer uses a card to make a payment in a store use ISO 8583 at some point in the communication chain, as do transactions made at ATMs. In particular, the Mastercard , Visa and Verve networks base their authorization communications on the ISO 8583 standard, as do many other institutions and networks.

  5. Card-not-present transaction - Wikipedia

    en.wikipedia.org/wiki/Card-not-present_transaction

    Card-not-present transactions are a major route for credit card fraud, because it is difficult for a merchant to verify that the actual cardholder is indeed authorizing a purchase. If a fraudulent CNP transaction is reported, the acquiring bank hosting the merchant account that received the money from the fraudulent transaction must make ...

  6. Secure Electronic Transaction - Wikipedia

    en.wikipedia.org/wiki/Secure_Electronic_Transaction

    Secure Electronic Transaction (SET) is a communications protocol standard for securing credit card transactions over networks, specifically, the Internet.SET was not itself a payment system, but rather a set of security protocols and formats that enabled users to employ the existing credit card payment infrastructure on an open network in a secure fashion.

  7. Unified Payments Interface - Wikipedia

    en.wikipedia.org/wiki/Unified_Payments_Interface

    With UPI representing 62% of digital payment transactions in FY 2022–2023, it has been the primary driver of the overall development of digital payment transactions in India. [105] In January 2024, the value of UPI transactions reached ₹18.41 trillion, a slight increase of 1% from ₹18.23 trillion in December 2023. From 12.02 billion in ...

  8. Payment processor - Wikipedia

    en.wikipedia.org/wiki/Payment_processor

    A payment processor is a system that enables financial transactions, commonly employed by a merchant, to handle transactions with customers from various channels such as credit cards and debit cards or bank accounts. They are usually broken down into two types: front-end and back-end.

  9. Voluntary Partnership Agreement - Wikipedia

    en.wikipedia.org/wiki/Voluntary_Partnership...

    A Voluntary Partnership Agreement (VPA) is a bilateral timber-trade agreement between the European Union and a timber-exporting country outside the EU. VPAs are a key element of the EU FLEGT Action Plan, which aims to address illegal logging. Under a VPA, the partner country agrees to export only legal timber products to the EU.