Visa Inc. operates as a payment technology company in the United States and internationally. The company operates VisaNet, a transaction processing network that enables authorization, clearing, and settlement of payment transactions. It also offers credit, debit, and prepaid card products; tap to pay, tokenization, and click to pay services; Visa Direct, a solution that facilitates the delivery of funds to eligible cards, bank accounts, and digital wallets; Visa B2B Connect, a multilateral business-to-business cross-border payments network; Visa Cross-Border Solution, a cross-border consumer payments solution; and Visa DPS that provides a range of value-added services, including fraud mitigation, dispute management, data analytics, campaign management, a suite of digital solutions, and contact center services. The company also provides acceptance solutions, which include Cybersource and Authorize.net that provides new and enhanced payment integrations with ecommerce platforms, enabling sellers and acquirers to offer tailored commerce experiences; risk and identity solutions, such as Visa Advanced Authorization, Visa Secure, Visa Consumer Authentication Service, Visa Protect Authentication Intelligence, and Visa Provisioning Intelligence; and Visa Consulting and Analytics, a payment consulting advisory services. It provides its services under the Visa, Visa Electron, Interlink, V PAY, and PLUS brands. The company serves merchants, financial institutions, and government entities. Visa Inc. was founded in 1958 and is headquartered in San Francisco, California.

Mastercard Incorporated, a technology company, provides transaction processing and other payment-related products and services in the United States and internationally. The company offers integrated products and value-added services for account holders, merchants, financial institutions, digital partners, businesses, governments, and other organizations, such as programs that enable issuers to provide consumers with credits to defer payments; payment products and solutions that allow its customers to access funds in deposit and other accounts; prepaid programs services; and commercial credit, debit, and prepaid payment products and solutions. It also provides solutions that enable businesses or governments to make payments to businesses, including Virtual Card Number, which is generated dynamically from a physical card and leverages the credit limit of the funding account; a platform to optimize supplier payment enablement campaigns for financial institutions; and treasury intelligence platform that offers corporations with recommendations to enhance working capital performance and accelerate spend on cards. In addition, the company offers Mastercard Send, which partners with digital messaging and payment platforms to enable consumers to send money directly within applications to other consumers; and Mastercard Cross-Border Services enables a range of payment flows through a distribution network with a single point of access to send and receive money globally through various channels, including bank accounts, mobile wallets, cards, and cash payouts. Further, it provides cyber and intelligence solutions; insights and analytics, consulting, marketing, loyalty, processing, and payment gateway solutions for e-commerce merchants; and open banking and digital identity services. The company offers payment solutions and services under the MasterCard, Maestro, and Cirrus name. Mastercard Incorporated was founded in 1966 and is headquartered in Purchase, New York.

Corpay, Inc. operates as a payments company that helps businesses and consumers manage vehicle-related expenses, lodging expenses, and corporate payments in the United States, Brazil, the United Kingdom, and internationally. The company offers vehicle payment solutions, which include fuel, tolls, parking, fleet maintenance, and long-haul transportation services, as well as prepaid food and transportation vouchers and cards. It also provides corporate payment solutions consisting of accounts payable automation; virtual cards, cross-border solutions; and purchasing and travel and entertainment card products, as well as lodging payments solutions for employees who travel overnight for work purposes; traveling crews and stranded passengers from airlines and cruise lines; and insurance policyholders displaced from their homes due to damage or catastrophe. In addition, the company offers gifts and payroll cards. It serves business, merchant, consumer, and payment network customers. The company was formerly known as FLEETCOR Technologies, Inc. and changed its name to Corpay, Inc. in March 2024. Corpay, Inc. was founded in 1986 and is headquartered in Atlanta, Georgia.

Paysafe Limited provides end-to-end payment solutions in the United States, Germany, the United Kingdom, and internationally. Its payments platform offers a range of payment solutions comprising credit and debit card processing, digital wallet, eCash, and real-time banking solutions for entertainment verticals, such as iGaming, including online betting related to sports, e-sports, fantasy sports, poker, and other casino games, as well as travel, streaming/video gaming, retail/hospitality, and digital assets. The company operates through two segments, Merchant Solutions and Digital Wallets. The Merchant Solutions segment offers PCI-compliant payment acceptance and transaction processing solutions for merchants and integrated service providers, including merchant acquiring, transaction processing, gateway solutions, fraud and risk management tools, data and analytics, point of sale systems, and merchant financing solutions, as well as comprehensive support services under the Paysafe and Petroleum Card Services brands. The Digital Wallets segment offers digital wallet solutions under the Skrill, NETELLER, paysafecard, and Paysafecash brands; and pay-by-bank solutions under the Rapid Transfer brand. It also provides eCash solutions under the paysafecard and Paysafecash brands; paysafecard prepaid Mastercard that can be linked to a digital paysafecard account and used to make purchases; Safetypay, a platform that enables eCommerce transactions; and PagoEfectivo, an alternative payment platform. The company is based in London, the United Kingdom.

CPI Card Group Inc., together with its subsidiaries, engages in the design, production, data personalization, packaging, and fulfillment of financial payment cards. It operates through Debit and Credit, and Prepaid Debit segments. The Debit and Credit segment produces financial payment cards and provides integrated card services to card-issuing financial institutions. Its products include Europay, Mastercard, and Visa (EMV) and non-EMV financial payment cards, including contact and contactless cards, plastic and encased metal cards, and Second Wave payment cards, as well as private label credit cards. This segment also provides on-demand services and various integrated card services, including card personalization and fulfillment, as well as instant issuance services. The Prepaid Debit segment primarily offers integrated card services comprising tamper-evident security packaging services to prepaid debit card providers. It also produces financial payment cards issued on the networks of the payment card brands. It serves issuers of debit and credit cards, Prepaid Debit Card program managers, community banks, credit unions, and group service providers in the United States. The company was formerly known as CPI Holdings I, Inc. and changed its name to CPI Card Group Inc. in August 2015. CPI Card Group Inc. was incorporated in 2007 and is headquartered in Littleton, Colorado.

CoreCard Corporation, together with its subsidiaries, offers technology solutions and processing services to the financial technology and services market in the United States, Europe, and the Middle East. It designs, develops, and markets a suite of software solutions to program managers, accounts receivable businesses, financial institutions, retailers, and processors to manage their credit and debit cards, prepaid cards, private label cards, fleet cards, buy now pay later programs, loyalty programs, and accounts receivable and loan transactions. The company's software solutions allow companies to offer various types of transacting account or card issuing program, as well as installment and revolving loans; set up and maintain account data; record advances and payments; assess fees, interests, and other charges; resolve disputes and chargebacks; manage collections of accounts receivable; generate reports; and settle transactions with financial institutions and network schemes. The company was formerly known as Intelligent Systems Corporation and changed its name to CoreCard Corporation in December 2021. CoreCard Corporation was founded in 1973 and is headquartered in Norcross, Georgia.

Usio, Inc., together with its subsidiaries, provides integrated electronic payment processing services to merchants and businesses in the United States. The company offers various types of automated clearing house (ACH) processing; and credit, prepaid card, and debit card-based processing services. Its ACH transaction processing services include Represented Check and Check Conversion for electronic payment facilitation. In addition, the company offers merchant account services for the processing of card-based transactions through the VISA, MasterCard, American Express, Discover, and JCB networks, including online terminal services accessed through a website or retail services accessed through a physical terminal. Further, it provides a proprietary web-based customer service application that allows companies to process one-time and recurring payments through e-checks or credit cards; and an interactive voice response telephone system to companies, which accept payments directly from consumers over the telephone using e-checks or credit cards. Additionally, the company offers prepaid and incentive card issuance services; and operates a prepaid core processing platform, as well as provides additional services, such as electronic bill presentment, document composition, document decomposition, and printing and mailing services for various industry verticals, including utilities and financial institutions. It markets and sells ACH products and services primarily through resellers; and prepaid card program directly to government entities, corporations, and to consumers through the internet. The company was formerly known as Payment Data Systems, Inc. and changed its name to Usio, Inc. in June 2019. Usio, Inc. was incorporated in 1998 and is headquartered in San Antonio, Texas.

AppTech Payments Corp., a financial technology company, provides electronic payment processing technologies and merchant services in the United States. Its merchant transaction services offer processing payments for credit and debit cards through point-of-sale equipment, e-commerce gateways, periodic automatic clearing house payments, and gift and loyalty programs. The company also offers integrated solutions for frictionless digital and mobile payment acceptance, as well as multi-use case, multi-channel, API-driven, and account-based issuer processing for card, digital tokens, and payment transfer transaction services; hosted ecommerce checkout, a flexible payment gateway; and text payment technology, alternative payment methods (APMs), and contactless payments. In addition, it provides FinZeo, a fintech platform. The company was formerly known as AppTech Corp. AppTech Payments Corp. was incorporated in 1998 and is headquartered in Carlsbad, California.