Paymentsjournal iconPaymentsjournalSep 23, 2026 ~3 min source read

Citi launches Citi Commerce Media, a cardholder advertising platform built on transaction data

Citi’s U.S. card business is packaging transaction signals into an advertising product that targets its cardholders across Citi channels and external digital properties. The bank says the platform uses 6.5 billion annual transactions and has produced measurable short-term lifts in pilot campaigns.

Citi Enters Advertising Market With New Cardholder Platform

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Pilot campaigns for retail, payments, technology and health & beauty clients generated an average 15% increase in spending among customers who saw the ads.

Citi will place ads on its app and website and distribute campaigns across other digital properties and social platforms, competing with card issuers and retail media networks.

The move follows Citi’s acquisition of Kard and aligns with several issuers and payments firms that have already launched commerce or advertising businesses.

Citi has launched Citi Commerce Media, a new advertising platform built on the bank's U.S. card transaction data. The service aims to connect consumer brands with Citi cardholders by identifying spending behavior and distributing targeted offers through Citi-owned channels and external digital platforms.

Citi says the platform draws on 6.5 billion annual transactions across more than 700 spending categories. That transaction set is the basis for audience segments and purchase-intent signals advertisers can use to tailor offers. Ads and promotions can run inside the Citi app and website and extend to other digital properties and social media.

Citi reports it ran pilot campaigns for retailers, payments companies, technology brands and health & beauty firms. Those trials produced an average 15% increase in spending among customers who saw the ads compared with those who did not. The article does not disclose the size, geographic scope, or timing of the pilots beyond those sector examples.

Citi and other financial institutions say they can offer a broader view of consumer spending because their data spans many merchants and categories rather than being limited to a single retailer's ecosystem. That cross-merchant visibility is the main differentiation Citi points to when competing with retailer-run media networks and other card issuers.

Brian Riley, co-head of payments at Javelin Strategy & Research, framed the move as Citi entering a field that includes Chase and Capital One and tied it to Citi's consolidation of its card business. Abhinav Anand, Citi's Head of Value Cards, Lending and Commerce, told CMO Insider that early entrants helped demonstrate demand for such services.

What this means for advertisers and issuers Advertisers get another channel to reach consumers with offers tied to actual spending signals. For Citi, the platform is a way to monetize cardholder relationships and increase engagement and retention through targeted rewards or discounts. For competitors, Citi adds another player competing for advertiser budgets in an increasingly crowded marketplace that includes card networks, issuers, payments platforms and large retailer media networks.

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