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  2. Unified Payments Interface - Wikipedia

    en.wikipedia.org/wiki/Unified_Payments_Interface

    Unified Payments Interface, commonly referred to as UPI, is an Indian instant payment system as well as protocol developed by the National Payments Corporation of India (NPCI) in 2016. The interface facilitates inter-bank peer-to-peer (P2P) and person-to-merchant (P2M) transactions. [ 1 ][ 2 ] It is used on mobile devices to instantly transfer ...

  3. Payment gateway - Wikipedia

    en.wikipedia.org/wiki/Payment_gateway

    A payment gateway is a merchant service provided by an e-commerce application service provider that authorizes credit card or direct payment processing for e-businesses, online retailers, bricks and clicks, or traditional brick and mortar. [1] The payment gateway may be provided by a bank to its customers, but can be provided by a specialised ...

  4. E-commerce payment system - Wikipedia

    en.wikipedia.org/wiki/E-commerce_payment_system

    E-commerce payment system. An e-commerce payment system (or an electronic payment system) facilitates the acceptance of electronic payment for offline transfer, also known as a subcomponent of electronic data interchange (EDI), e-commerce payment systems have become increasingly popular due to the widespread use of the internet-based shopping ...

  5. Global Payments - Wikipedia

    en.wikipedia.org/wiki/Global_Payments

    Total System Services, Inc. (commonly referred to as TSYS), was an American financial technology company headquartered in Columbus, Georgia. In 2019, TSYS was merged into Global Payments Inc . [ 48 ] [ 49 ] TSYS is the largest third-party payment processor for issuing banks in North America, with a 40% market share , and one of the largest in ...

  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. Card scheme - Wikipedia

    en.wikipedia.org/wiki/Card_scheme

    A payment gateway is a key party, responsible for online transactions, passing card data from consumer to merchant, and to a relevant bank through the card scheme. The process usually takes place at POS terminals in retail locations, or by means of online payment services for websites. A payment gateway imparts whether the charge has been ...

  8. Automated clearing house - Wikipedia

    en.wikipedia.org/wiki/Automated_Clearing_House

    An automated clearing house (ACH) is a computer-based electronic network for processing transactions, [ 1 ] usually domestic low value payments, between participating financial institutions. It may support both credit transfers and direct debits. [ 2 ][ 3 ] The ACH system is designed to process batches of payments containing numerous ...

  9. Contactless payment - Wikipedia

    en.wikipedia.org/wiki/Contactless_payment

    Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card ...