Cardlytics

Cardlytics operates a commerce media and advertising platform built on purchase data supplied by its financial institution and publisher partners. For marketers, the platform covers four functions: analyzing purchase data to identify high-value audiences, activating campaigns through what the company describes as a privacy-first ad platform, influencing new, infrequent or loyal shoppers to convert, and validating spend through closed-loop measurement that ties advertising to actual transactions. For publishers — chiefly banks and other card issuers — Cardlytics powers personalized cash-back offers intended to increase cardholder spend, logins and engagement (sources 0, 1, 2).

The company states it reaches nearly 215 million monthly active users, has visibility into roughly half of card-based transactions in the United States and about a quarter in the United Kingdom, and sees approximately $5.8 trillion in annual consumer spend (as of December 31, 2024). It reports $1 billion in customer rewards paid and more than $46 billion in measurable sales delivered (sources 0, 1, 2). Alongside the core bank advertising channel, Cardlytics offers the Bridg platform, a customer data platform that uses point-of-sale data for analytics, targeted loyalty marketing and marketing measurement (source 7). Cardlytics also publishes spend research drawn from its own panel, such as an analysis of UK tracked card spend in the first half of 2026 (sources 0, 1). A separate developer site documents advertiser and publisher APIs, SDKs and an Ads Manager for campaign performance metrics (source 4).

Founding story

According to the company, Cardlytics was founded in 2008 by bankers who believed consumer purchase data held marketing value if it could be harnessed within the regulatory constraints facing financial institutions. They designed a bank- and privacy-friendly approach that became the foundation for the company's marketing technology and analytics, linking the banking and marketing industries (source 2). Early materials describe the 2008 technology as enabling banks to use consumer purchase data without violating privacy, exploiting the emergence of online and mobile banking as a media channel (source 6).

Business model

Cardlytics sits between two sets of customers: advertisers that buy targeted, measurable offer placements, and publishers (banks, fintechs and brand platforms) whose first-party purchase data powers targeting and whose channels distribute the offers and generate rewards revenue for their customers. Earlier company materials describe a pay-for-performance model in which merchants pay based on results, removing media risk (source 6). The platform is positioned as multi-sided, letting both advertisers and publishers generate revenue (source 2).

Advertising and offer-based revenue from marketers running card-linked campaigns, historically structured on a pay-for-performance basis, with publishers sharing in the economics via cardholder rewards programs (sources 2, 6). Source 7 places annual revenue in a $100M–$500M range.

Traction

Reported scale figures include nearly 215 million monthly active users, visibility into about half of US and a quarter of UK card transactions, approximately $5.8 trillion in annual consumer spend observed, $1 billion in customer rewards paid and more than $46 billion in measurable sales delivered (sources 0, 1, 2). By 2011 the company had over 250 employees and partnerships with nearly 400 financial institutions, and it stated it would reach 70% of US households in the first quarter of 2012 (source 6). Source 7 indicates 500–1,000 employees and revenue of $100M–$500M.

Latest developments

The company's about page lists a series of recent executive appointments: Amit Gupta as CEO from August 2024, Carson Napps as Chief People Officer from September 2024, Rory Mitchell as Chief Business Officer for the US and UK from May 2025, David Evans returning as CFO in January 2026, and Chris Cheng as Chief Legal Officer from August 2026 (source 2). Cardlytics received the MarTech Breakthrough Award 2025 for Best Digital Ad Network and published UK spend research covering the first half of 2026 (sources 0, 1).