EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors

Diebold Nixdorf, Incorporated:

We hereby consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 33-32960, 33-54677 and 333-162037) pertaining to the Diebold, Incorporated 401(k) Savings Plan for our report dated June 29, 2022 with respect to the financial statements and schedule of the Diebold, Incorporated 401(k) Savings Plan included in this Annual Report (Form 11-K) as of and for the year ended December 31, 2021.

/s/ BOBER, MARKEY, FEDOROVICH & COMPANY

BOBER, MARKEY, FEDOROVICH & COMPANY

Akron, Ohio

June 29, 2022