Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-1 of our report dated March 9, 2023 (April 24, 2024 as to the effects of the restatement discussed in Note 2), relating to the consolidated financial statements of Katapult Holdings, Inc. and subsidiaries (the “Company”), appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ DELOITTE & TOUCHE LLP
New York, New York
June 10, 2024