MILWAUKEE--(BUSINESS WIRE)--Fiserv, Inc. (NASDAQ: FISV) and Mastercard (NYSE: MA) are extending their partnership to advance agentic commerce for merchants. Fiserv will be one of the first major payment processors to leverage Mastercard's Agent Pay Acceptance Framework at scale, raising the bar for secure, intelligent and interoperable agentic commerce and empowering merchants to confidently embrace the era of AI-driven payments. Supporting Merchant Acceptance Through Agent Pay As commerce beco. ...