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  2. Payment system - Wikipedia

    en.wikipedia.org/wiki/Payment_system

    Payment system. A payment system is any system used to settle financial transactions through the transfer of monetary value. This includes the institutions, payment instruments such as payment cards, people, rules, procedures, standards, and technologies that make its exchange possible. [1] [2] A payment system is an operational network which ...

  3. Payment Services Directive - Wikipedia

    en.wikipedia.org/wiki/Payment_Services_Directive

    The Revised Payment Services Directive ( PSD2, Directive (EU) 2015/2366, [1] which replaced the Payment Services Directive (PSD), Directive 2007/64/EC [2]) is an EU Directive, administered by the European Commission (Directorate General Internal Market) to regulate payment services and payment service providers throughout the European Union (EU ...

  4. Payment service provider - Wikipedia

    en.wikipedia.org/wiki/Payment_service_provider

    A payment service provider ( PSP) is a third-party company that allows businesses to accept electronic payments, such as credit card and debit card payments. PSPs act as intermediaries between those who make payments, i.e. consumers, and those who accept them, i.e. retailers. [1]

  5. ACH Network - Wikipedia

    en.wikipedia.org/wiki/ACH_Network

    Portal. v. t. e. In the United States, the ACH Network is the national automated clearing house (ACH) for electronic funds transfers established in the 1960s and 1970s. It processes financial transactions for consumers, businesses, and federal, state, and local governments. ACH processes large volumes of credit and debit transactions in batches.

  6. Payment processor - Wikipedia

    en.wikipedia.org/wiki/Payment_processor

    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. Front-end processors have connections to ...

  7. History of Social Security in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_Social_Security...

    In 2009, nearly 51 million Americans received $650 billion in Social Security benefits. The effects of Social Security took decades to manifest themselves. In 1950, it was reported that as many as 40% of Americans over 65 were still employed in some capacity, but by 1980 that figure had dropped to less than 20%.

  8. Visa Inc. - Wikipedia

    en.wikipedia.org/wiki/Visa_Inc.

    Visa Inc. ( / ˈviːzə, ˈviːsə /; stylized as VISA) is an American multinational payment card services corporation headquartered in San Francisco, California. [1] [4] It facilitates electronic funds transfers throughout the world, most commonly through Visa-branded credit cards, debit cards and prepaid cards. [5]

  9. Medical billing - Wikipedia

    en.wikipedia.org/wiki/Medical_billing

    Medical billing is a payment practice within the United States healthcare system. The process involves the systematic submission and processing of healthcare claims for reimbursement. Once the services are provided, the healthcare provider creates a detailed record of the patient's visit, including the diagnoses, procedures performed, and any ...