Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Amendment No. 1 to the Registration Statement on Form S-1, of our report dated September 4, 2020, relating to the balance sheet of Prime Impact Acquisition I as of July 23, 2020, and the related statements of operations, changes in shareholder’s equity and cash flows for the period from July 21, 2020 (inception) through July 23, 2020, and to the reference to our Firm under the caption “Experts” in the Prospectus.

/s/ WithumSmith+Brown, PC

New York, New York

September 4, 2020