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.

Fiserv, Inc., together with its subsidiaries, provides payments and financial services technology services in the United States, Europe, the Middle East and Africa, Latin America, the Asia-Pacific, and internationally. It operates through Merchant Acceptance, Financial Technology, and Payments and Network segments. The Merchant Acceptance segment provides merchant acquiring and digital commerce services; mobile payment services; security and fraud protection products; Clover, a cloud based POS and integrated commerce operating system for small and mid-sized businesses and independent software vendors; and Carat, an integrated operating system for large businesses. This segment distributes through various channels, including direct sales teams, strategic partnerships with agent sales forces, independent software vendors, financial institutions, and other strategic partners in the form of joint venture alliances, revenue sharing alliances, and referral agreement. The Financial Technology segment offers customer deposit and loan accounts, as well as manages an institution's general ledger and central information files. This segment also provides digital banking, financial and risk management, professional services and consulting, check processing, and other products and services. The Payments and Network segment offers card transactions, such as debit, credit, and prepaid card processing and services; funds access, debit payments, cardless ATM access, and surcharge-free ATM network; security and fraud protection products; card production; print services; and various network services, as well as non-card digital payment software and services, including bill payment, account-to-account transfers, person-to-person payments, electronic billing, and security and fraud protection products. It serves merchants, banks, credit unions, other financial institutions, and corporate clients. Fiserv, Inc. was incorporated in 1984 and is headquartered in Milwaukee, Wisconsin.

PayPal Holdings, Inc. operates a technology platform that enables digital payments on behalf of merchants and consumers worldwide. It operates a two-sided network at scale that connects merchants and consumers that enables its customers to connect, transact, and send and receive payments through online and in person, as well as transfer and withdraw funds using various funding sources, such as bank accounts, PayPal or Venmo account balance, PayPal and Venmo branded credit products comprising its installment products, credit and debit cards, and cryptocurrencies, as well as other stored value products, including gift cards and eligible rewards. The company provides payment solutions under the PayPal, PayPal Credit, Braintree, Venmo, Xoom, Zettle, Hyperwallet, Honey, and Paidy names. The company was founded in 1998 and is headquartered in San Jose, California.

EVERTEC, Inc. engages in transaction processing business and financial technology in Latin America and the Caribbean. The company operates through four segments: Payment Services - Puerto Rico & Caribbean; Latin America Payments and Solutions; Merchant Acquiring; and Business Solutions. It provides merchant acquiring services, which enable point of sales and e-commerce merchants to accept and process electronic methods of payment, such as debit, credit, prepaid, and electronic benefit transfer (EBT) cards. In addition, the company offers payment processing services that enable financial institutions and other issuers to manage, support, and facilitate the processing for credit, debit, prepaid, automated teller machines, and EBT card programs; credit and debit card processing, authorization and settlement, and fraud monitoring and control services to debit or credit issuers services. Further, it provides business process management solutions comprising core bank processing, network hosting and management, IT professional, business process outsourcing, item and cash processing, and fulfillment solutions to merchant, fintech, financial institutions, and corporate and government customers. Additionally, the company owns and operates the ATH network, a personal identification number debit networks. It manages a system of electronic payment networks that process approximately six billion transactions. The company sells and distributes its services primarily through direct sales force. It serves financial institutions, merchants, corporations, and government agencies. EVERTEC, Inc. was founded in 1988 and is headquartered in San Juan, Puerto Rico.

Priority Technology Holdings, Inc. operates as a payment technology company in the United States. The company operates through three segments: Small and Medium-Sized Businesses (SMB) Payments, Business-To-Business (B2B) Payments, and Enterprise Payments. It offers SMB payments processing solutions for B2C transactions through independent sales organizations, financial institutions, independent software vendors, and other referral partners through its MX product suite, which includes MX Connect and MX Merchant products, such as MX Insights, MX Storefront, MX Retail, MX Invoice, MX B2B and ACH.com, and others, which provides flexible and customizable set of business applications that helps to manage critical business work functions and revenue performance to resellers and merchant clients using core payment processing. The company also offers CPX, a platform that offers accounts payable automation solutions, including virtual card, purchase card, ACH +, dynamic discounting, or check. In addition, it provides curated managed services; payment-adjacent technologies to facilitate the acceptance of electronic payments from customers; and Plastiq payables management software, which helps businesses in improving cash flow with instant access to working capital. Further, the company offers embedded finance and BaaS solutions to enterprise customers to modernize legacy platforms and accelerate software partners' strategies to monetize payments; and managed services solutions that provide audience-specific programs for institutional partners and other third parties; and consulting and development solutions. It serves SMB, and enterprises, as well as distribution partners, including retail and wholesale independent sales organizations, financial institutions, and independent software vendors. The company was founded in 2005 and is headquartered in Alpharetta, Georgia.

Repay Holdings Corporation, payments technology company, provides integrated payment processing solutions to industry-oriented markets in the United States. It operates through two segments: Consumer Payments and Business Payments. The company's payment processing solutions enable consumers and businesses to make payments using electronic payment methods. It also offers a range of solutions relating to electronic payment methods, including credit and debit card processing, automated clearing house (ACH) processing, e-cash, and digital wallet services; virtual credit card processing, enhanced ACH processing, instant funding, clearing and settlement, and communication solutions; and proprietary payment channels that include Web-based, virtual terminal, online client portal, mobile application, text-to-pay, interactive voice response, and point of sale services. It serves customers primarily operating in the personal loans, automotive loans, receivables management, and business-to-business verticals through direct sales representatives and software integration partners. The company was founded in 2006 and is headquartered in Atlanta, 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.