IAC InterActive (IAC) 10-Q 2024 Q3 Quarterly report

Exhibit 32.3

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Christopher Halpin, certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that, to my knowledge:

(1)the Quarterly Report on Form 10-Q for the quarter ended September 30, 2024 of IAC Inc. (the "Report") which this statement accompanies fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of IAC Inc.

Dated:	November 12, 2024	/s/ CHRISTOPHER HALPIN
		Christopher Halpin Executive Vice President, Chief Financial Officer and Chief Operating Officer