Mastercard

Global payments network leader with a growing data and services division that monetizes transaction intelligence for marketing, loyalty, and measurement use cases.

Mastercard is one of the world's leading payments technology companies, connecting consumers, financial institutions, merchants, governments, and businesses across more than 210 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard processes billions of transactions annually, generating one of the richest datasets in the world for understanding consumer spending behavior. The company's core business is facilitating electronic payments, but it has strategically expanded into data analytics, identity verification, loyalty, and marketing services. In the AdTech and data ecosystem, Mastercard plays a significant role through its data and services division, which includes Mastercard Data & Services (formerly known as Mastercard Advisors). This division offers consumer insights, campaign measurement, and audience targeting capabilities derived from anonymized, aggregated transaction data. Mastercard has also made notable acquisitions in the identity and data space, including the purchase of SessionM (a loyalty and customer engagement platform) and investments in companies that bridge payments data with marketing intelligence. Mastercard's relevance in AdTech stems from its unique position as a neutral data intermediary — it holds purchase-based data that can validate advertising effectiveness, power loyalty programs, and enable closed-loop measurement. Its data assets are particularly valuable for retail media, financial services marketing, and consumer packaged goods advertisers seeking to connect ad exposure to actual purchase outcomes. The company competes and partners with major data providers, loyalty platforms, and measurement firms in the broader marketing technology landscape.