Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Registration Statement on Form S-1, of our report dated December 3, 2020, relating to the balance sheet of 7GC & Co. Holdings Inc. as of October 13, 2020, and the related statements of operations, changes in stockholder’s equity and cash flows for the period from September 18, 2020 (inception) through October 13, 2020, and to the reference to our Firm under the caption “Experts” in the Prospectus.

/s/ WithumSmith+Brown, PC

New York, New York

December 3, 2020