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.

Global Payments Inc. provides payment technology and software solutions for card, check, and digital-based payments in the Americas, Europe, and the Asia-Pacific. It operates through two segments, Merchant Solutions and Issuer Solutions. The Merchant Solutions segment offers authorization, settlement and funding, customer support, chargeback resolution, terminal rental, sales and deployment, payment security, and consolidated billing and reporting services. This segment also provides an array of enterprise software solutions that streamline business operations of its customers in various vertical markets; and value-added solutions and services, such as point-of-sale software, analytics and customer engagement, payroll and reporting, and human capital management. The Issuer Solutions segment offers solutions that enable financial institutions and retailers to manage their card portfolios through a platform; and commercial payments, account payables, and electronic payment alternatives solutions for businesses and governments. It markets its products and services through direct sales force, trade associations, agent and enterprise software providers, referral arrangements with value-added resellers, and independent sales organizations. The company was founded in 1967 and is headquartered in Atlanta, Georgia.

Joint Stock Company Kaspi.kz, together with its subsidiaries, provides payments, marketplace, and fintech solutions for consumers and merchants in the Republic of Kazakhstan. It operates through three segments: Payments Platform, Marketplace Platform, and Fintech Platform. The Payments Platform segment facilities transactions between customers and merchants. This segment offers shopping transactions, regular household bills, and peer to peer payments for consumers; accepts payment online and in store, issue and settle invoices, pay suppliers and monitor merchant turnover. It also provides proprietary data facilities informed decision making across multiple areas of business. Its Marketplace Platform segment connects online, and offline merchants and consumers enabling merchants to enhance its sales through an omni channel strategy and enable consumers to buy products and services from various merchants. This segment also operates marketplace through m-commerce, a mobile solution for shopping in person which consumers can use e-commerce to shop anywhere, anytime with free delivery; Kaspi Travel allows consumers to book domestic and international flights and package holidays, domestic rail tickets. It also enhances merchants sales by connecting payments and fintech products, Kapsi advertising, and other delivery services. The Fintech Platform segment provides consumers with BNPL, finance, and savings products and merchants with merchant finance services through super apps and Kapsi.kz Super app. It also involved in the banking; distressed asset management; real estate business; payment processing; online travel; and storage and processing of information services. The company was incorporated in 2008 and is headquartered in Almaty, the Republic of Kazakhstan.

Shift4 Payments, Inc. provides software and payment processing solutions solutions in the United States and internationally. The company offers payment platform, an omni-channel card acceptance and processing solutions across multiple payment types, including credit, debit, contactless card, Europay, MasterCard and Visa, QR Pay, and mobile wallets, as well as alternative payment methods. It also provides technology solutions, including SkyTab POS to scale business and improve operational efficiency; VenueNext that provides mobile ordering, countertop POS, self-service kiosk, and digital wallet to facilitate food and beverage, merchandise, and loyalty; Lighthouse, a cloud-based suite of business intelligence tools comprises customer engagement, social media management, online reputation management, scheduling and product pricing, as well as extensive reporting and analytics; SkyTab Mobile which offers pay-at-the-table, order-at-the-table, delivery, customer feedback, and email marketing; The Giving Block, a cryptocurrency donation marketplace; Shift4Shop, an ecommerce platform that creates a webstore and tools to manage product catalog, order fulfillment and inventory management, search-engine-optimization, and secure hosting; and Marketplace that enables integrations into third-party applications, as well as loyalty and inventory management. In addition, the company offers gateway, security, tokenization, risk management/underwriting, payment device management, chargeback management, fraud prevention, and loyalty and gift card. Further, it provides merchant underwriting, onboarding and activation, training, risk management, and support services; and software integrations and compliance management, and partner support and services. The company distributes its products through independent software vendors, internal sales and support network, enterprises, and value-added resellers. The company was founded in 1999 and is headquartered in Center Valley, Pennsylvania.

ACI Worldwide, Inc., a software company, develops, markets, installs, and supports a range of software products and solutions for facilitating digital payments in the United States and internationally. The company operates in three segments: Banks, Merchants, and Billers. The company offers ACI Acquiring, a solution to process credit, debit, and prepaid card transactions, deliver digital innovation, and fraud prevention; ACI Issuing, a digital payment issuing solution for new payment offering; and ACI Enterprise Payments Platform that provides payment processing and orchestration capabilities for digital payments. It also provides ACI Low Value Real-Time Payments, a platform for processing real-time payments; and ACI High Value Real-Time Payments, a payments engine that offers multi-bank, multi-currency, 24x7 payment processing, and SWIFT messaging. In addition, the company offers ACI Payments Orchestration Platform for optimizing payments; omni-channel payment platform; ACI Fraud Management, a real-time approach to fraud management; and ACI Speedpay, an integrated suite of digital billing, payment, disbursement, and communication services. The company offers electronic bill presentment and payment services to consumer finance, insurance, healthcare, higher education, utility, government, telecommunications, and mortgage sectors; implementation services, include product installations and configurations, and custom software modifications; and business and technical consultancy, on-site support, product education, and testing services, as well as distributes or acts as a sales agent for software developed by third parties. It markets its products under the ACI Worldwide brand. The company was formerly known as Transaction Systems Architects, Inc. and changed its name to ACI Worldwide, Inc. in July 2007. The company was founded in 1975 and is based in Elkhorn, Nebraska.

Nuvei Corporation provides payment technology solutions to merchants and partners in North America, Europe, the Middle East and Africa, Latin America, and the Asia Pacific. The company's platform enables customers to pay and/or accept payments worldwide regardless of the location, device, or preferred payment method. Its solutions comprise a fully integrated payments engine with global processing capabilities, a turnkey solution for frictionless payment experiences, and a broad suite of data-driven business intelligence tools and risk management services. The company markets and sells its products and services through direct and indirect sales, strategic platform integrations, local sales teams, and indirect partners. The company was formerly known as Pivotal Development Corporation Inc. and changed its name to Nuvei Corporation in November 2018. Nuvei Corporation was founded in 2003 and is headquartered in Montreal, Canada. As of November 15, 2024, Nuvei Corporation was taken private.

PagSeguro Digital Ltd., together with its subsidiaries, engages in the provision of financial and payment solutions for consumers, individual entrepreneurs, micro-merchants, and small and medium-sized companies in Brazil and internationally. It provides digital banking solutions, including deposits, top-ups, debt management services, tax collections, wire transfers, ATM withdrawals, and various online and point-of-sale (POS) payment solutions; cards, such as debit, credit, cash, and prepaid cards; and credit products comprising FGTS withdrawals, payroll loans, working capital loans, and overdraft accounts. The company also offers insurance services, including account, card, home, business, health assistance, life, and credit life insurance; investment services, such as investment and portfolio advisory, financial education, brokerage, fund management, treasury, and research services; and operates Shopping PagBank, a marketplace for various brands. In addition, it provides software solutions comprising PagVendas, a POS software app; ClubPag, a marketing tool that allows merchants to advertise across client base, available for POS devices; PlugPag, a wireless solution that connects the machine to the commercial automation system, via Bluetooth technology; and Envio Fácil, a logistics solution for online sales, which helps merchants in simulating, comparing, and choosing the best price to send customers products. The company was founded in 2006 and is headquartered in São Paulo, Brazil.

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.