Skip to main content

Infrastructure · Glossary

Acquirer

Also called: acquiring bank, merchant acquirer

An acquirer is the bank or financial institution that holds a merchant's account and processes its card transactions through the card networks. The acquirer assumes the financial risk of chargebacks and merchant default.

Example

Worldpay, Fiserv, Chase Paymentech, and Global Payments are the four largest U.S. acquirers.

Why this matters to merchants

Acquirersits inside the broader system of U.S. payment processing economics that determine a merchant’s effective rate. Most operators encounter this term on their merchant statement without understanding what it controls, which is how the four hidden fees covered by our methodology slip past unnoticed.