United States securities and exchange commission logo February 16, 2021 Gregg Winiarski Executive Vice President, General Counsel and Secretary IAC/InterActiveCorp 555 West 18th Street New York, New York 10011 Re: IAC/InterActiveCorp Amendment No. 1 to Registration Statement on Form S-4 Filed February 2, 2021 File No. 333-251656 Dear Mr. Winiarski: We have reviewed your amended registration statement and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe our comments apply to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to these comments, we may have additional comments. Unless we note otherwise, our references to prior comments are to comments in our January 21, 2021 letter. Registration Statement on S-4/A Trends in Our Favor, page 149 1. In the revised disclosure on page 149, you cite a 2020 study by GlobalWebIndex that was completed for Vimeo. Please file a consent by GlobalWebIndex as an exhibit to the registration statement or tell us why it is not required. Refer to Rule 436 of the Securities Act. Information about SpinCo after the Spin-Off Management Overview, page 162 2. Please clarify the portion of your response to prior comment 5 that indicates you do not regularly calculate or use NRR as an internal operating metric with respect to self-serve Gregg Winiarski IAC/InterActiveCorp February 16, 2021 Page 2 subscriptions. You may contact Morgan Youngwood, Staff Accountant, at (202) 551-3479 or Stephen Krikorian, Accounting Branch Chief, at (202) 551-3488 if you have questions regarding comments on the financial statements and related matters. Please contact Matthew Crispino, Staff Attorney, at (202) 551-3456 or Jan Woo, Legal Branch Chief, at (202) 551-3453 with any other questions. Sincerely, FirstName LastNameGregg Winiarski Division of Corporation Finance Comapany NameIAC/InterActiveCorp Office of Technology February 16, 2021 Page 2 cc: Jenna E. Levine FirstName LastName