capital · May 13, 2026
Fiserv Named Top U.S. Merchant Acquirer by Nilson Report
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Fiserv ranked number one in merchant acquiring in the United States according to the Nilson Report's annual Largest Merchant Acquirers on May 13, 2026. The ranking highlights Fiserv's scale across more than 100 countries and partnerships with independent software vendors that extend its acquiring reach. Nilson Report, a leading payments industry publication, bases the ranking on transaction volume processed. Fiserv processed over $2.4 trillion in merchant acquiring volume in 2025, surpassing competitors like Global Payments.
The body justifies a high significance score as it details a major industry ranking for Fiserv as the top U.S. merchant acquirer, including specific transaction volume of over $2.4 trillion in 2025 and comparison to competitors like Global Payments, aligning with 'clearly major' criteria for company-level impact in the payments sector. Information density is strong with verifiable facts such as named entities (Fiserv, Nilson Report, Global Payments), dates (May 13, 2026; 2025), and dollar amount ($2.4 trillion), exceeding 3 concrete specifics. The analysis field is explicitly '(none)', providing no strategic insight beyond the headline, warranting a zero score.