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.

American Express Company, together with its subsidiaries, operates as integrated payments company in the United States, Europe, the Middle East and Africa, the Asia Pacific, Australia, New Zealand, Latin America, Canada, the Caribbean, and Internationally. It operates through four segments: U.S. Consumer Services, Commercial Services, International Card Services, and Global Merchant and Network Services. The company's products and services include credit card, charge card, banking, and other payment and financing products; network services; expense management products and services; and travel and lifestyle services. It also provides merchant acquisition and processing, servicing and settlement, point-of-sale marketing, and information products and services for merchants; and fraud prevention services, as well as the design and operation of customer loyalty programs. In addition, the company operates lounges at airports under Centurion Lounge brand name. It sells its products and services to consumers, small businesses, mid-sized companies, and large corporations through mobile and online applications, affiliate marketing, customer referral programs, third-party service providers and business partners, direct mail, telephone, in-house sales teams, and direct response advertising. American Express Company was founded in 1850 and is headquartered in New York, 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.

América Móvil, S.A.B. de C.V. provides telecommunications services in Latin America and internationally. The company offers wireless and fixed voice services, including airtime, local, domestic, and international long-distance services; and network interconnection services. It provides data services, such as data centers, data administration, and hosting services to residential and corporate clients; value-added services, including Internet access, messaging and other wireless entertainment, and corporate services; data transmission, email services, instant messaging, content streaming, and interactive applications; and wireless security services, mobile payment solutions, machine-to-machine services, mobile banking, virtual private network services, and video calls and personal communications services. In addition, the company offers residential broadband services; IT solutions to small businesses and large corporations; and cable and satellite television subscriptions. Further, it sells equipment, accessories, and computers; and offers telephone directories, wireless security, call center, advertising, media, and software development services. Additionally, the company provides video, audio, and other media content through the Internet directly from the content provider to the end user. It sells its products and services under the Telcel, Telmex Infinitum, and A1 brands through a network of retailers and service centers to retail customers; and through sales force to corporate customers. The company was incorporated in 2000 and is based in Mexico City, Mexico.

Millicom International Cellular S.A. provides cable and mobile services in Latin America. It offers mobile services, including mobile data and voice, and short message services; and mobile financial services, such as payments, money transfers, international remittances, savings, real-time loans, and micro-insurance. The company also operates TIGO Sports for local entertainment; Tigo Money that allows its customers to send and receive money without the need for a bank account; and TIGO ONEtv for pay TV. In addition, it provides fixed services, including broadband and fixed voice; and fixed-voice and data telecommunications services, managed services, cloud and security solutions, and value-added services; and tower infrastructure and services. The company serves small, medium, and large businesses, as well as residential consumers and governmental entities. It markets its products and services under the Tigo and Tigo Business brands. The company was founded in 1990 and is headquartered in Luxembourg.

Remitly Global, Inc. provides digital financial services for immigrants, their families, and other citizens in the United States, Canada, and internationally. It primarily offers cross-border remittance services through mobile application and website. The company was founded in 2011 and is headquartered in Seattle, Washington.

The Western Union Company provides money movement and payment services worldwide. The company operates through Consumer Money Transfer and Consumer Services segments. The Consumer Money Transfer segment facilitates money transfers for international cross-border and intra-country transfers, primarily through a network of retail agent locations, as well as through websites and mobile devices. The Consumer Services segments offers bill payment services, which facilitate payments for consumers, businesses, and other organizations, as well as money order services, retail foreign exchange services, prepaid cards, lending partnerships, and digital wallets. The company was founded in 1851 and is headquartered in Denver, Colorado.

Amerant Bancorp Inc. operates as the bank holding company for Amerant Bank, N.A. that provides banking products and services to individuals and businesses in the United States and internationally. It offers checking, savings, business, and money market accounts; cash management services; and certificates of deposits. The company also provides variable and fixed rate commercial real estate loans; owner-occupied; single-family residential; commercial; and consumer loans and overdrafts, such as automobile, personal, or loans secured by cash or securities and revolving credit card agreements. In addition, it offers trust and estate planning products and services to high-net-worth customers, brokerage and investment advisory services in global capital markets, and wealth management and fiduciary services. Further, the company provides debit and credit cards, night depositories, direct deposits, cashier's checks, safe deposit boxes, letters of credit, and treasury management services, including wire transfer, remote deposit capture, and automated clearinghouse services; derivative instruments; and online and mobile banking, account balances, statements and other documents, online transfers and bill payment, and electronic delivery of customer statements services, as well as automated teller machines, and banking by mobile devices, telephone, and mail. It operates banking centers in Florida and Texas. The company was formerly known as Mercantil Bank Holding Corporation and changed its name to Amerant Bancorp Inc. in June 2019. Amerant Bancorp Inc. was founded in 1979 and is headquartered in Coral Gables, Florida.