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.

Block, Inc., together with its subsidiaries, builds ecosystems focused on commerce and financial products and services in the United States and internationally. It operates through two segments, Square and Cash App. The Square segment offers commerce products for restaurants, appointments, retail, point of sale, online, online checkout, and invoices, as well as virtual terminals, risk and order managers, and payment and commerce application programming interfaces; managed payment services; software solutions; hardware products, such as registers, terminals, stands, and readers for contactless and chips; banking services consisting of lending, instant transfer, and checking and savings accounts; and full-service setup and support services. This segment also provides loyalty, marketing, team management, and payroll services; and gift cards. The Cash App segment offers financial tools within the mobile Cash App, including peer-to-peer payments, bitcoin, and stock investment brokerage; Cash App Card, a debit card; direct deposit, cash boost, and tax preparation services; and Afterpay, a buy now, pay later platform. This segment also provides Pay in 4, monthly payment solutions, advertising and affiliate, shop directory, and Cash App Pay services; and business accounts, and Afterpay and Afterpay Plus cards. In addition, the company operates TIDAL, a platform for musicians and fans; TBD, an open developer platform focused on making the decentralized financial world accessible; Bitkey, a self-custody bitcoin wallet; and Spiral, which focuses on bitcoin open source work. It serves businesses, sellers, and individuals through e-commerce and retail distribution channels. The company was formerly known as Square, Inc. and changed its name to Block, Inc. in December 2021. Block, Inc. was incorporated in 2009 and is based in Oakland, California.

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.

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.

NCR Voyix Corporation provides various software and services in the United States, the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company operates through three segments: Retail; Restaurants; and Digital Banking. It offers software, services, and hardware; and digital banking solutions for financial institution's consumer and business customers. The company provides solutions for banking channel services, transaction processing, imaging, and branch services. In addition, it offers solutions for retail industry comprising comprehensive API-point of sale (POS) retail software platforms and applications, hardware terminals and peripherals, payment processing solutions, and consumer engagement solutions, as well as self-service kiosks, which consists of self-checkout (SCO). Further, the company provides technology solutions to customers in the restaurant industry comprising table-service, quick-service, and fast casual restaurants. Additionally, it offers cloud-based and platform-enabled software applications for point-of-sale, back office, payment processing, kitchen production, restaurant management, eCommerce, mobile ordering, and consumer marketing and loyalty; and restaurant -oriented hardware products, such as POS terminals, kitchen display systems, handheld devices, printers, and peripherals. It also offers solutions for customer account opening and onboarding across digital, branch, and call center channels. The company serves grocery stores, drug stores, and box retailers; and quick service, table service and fast casual restaurants of all sizes, small-and-medium sized businesses to large multi-national, and enterprise clients. The company was formerly known as NCR Corporation and changed its name to NCR Voyix Corporation in October 2023. NCR Voyix Corporation was incorporated in 1884 and is headquartered in Atlanta, Georgia.

Grid Dynamics Holdings, Inc., together with its subsidiaries, provides technology consulting, platform and product engineering, and analytics services in North America, Europe, and internationally. It offers cloud platform and product engineering services, such as architecting, designing, and building scalable and secure cloud-based platforms and business applications; and AI/machine learning and data platform engineering services that build platforms to facilitate batch and streaming data ingestion, quality governance, orchestration, semantic modeling, observability, and analysis at scale. The company provides digital engagement services, including digital ecosystem design and implementation; and supply chain, Internet of Thing, and advanced manufacturing, which focuses on transforming traditional operations into smart and connected ecosystems. It serves customers that operate in the tech, media, telecommunications, retail, consumer packaged goods, manufacturing, and finance industries. The company was formerly known as ChaSerg Technology Acquisition Corp. and changed its name to Grid Dynamics Holdings, Inc. Grid Dynamics Holdings, Inc. was founded in 2006 and is headquartered in San Ramon, California.

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.

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.