EX-23 3 cass-20211231x10xkexs23.htm EX-23 Document

Exhibit 23
Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements (No. 333-44497, 333-44499, 033-91456, 033-91568, 333-143411, 333-181772, and 333-188504) on Form S-8 of our reports dated February 28, 2022, with respect to the consolidated financial statements of Cass Information Systems, Inc. and the effectiveness of internal control over financial reporting.

St. Louis, Missouri
February 28, 2022