EXHIBIT 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

I, Jorge Martell, certify, based upon a review of the Quarterly Report on Form 10-Q for OneSpan Inc. for the second quarter ended on June 30, 2025, that to the best of my knowledge:

(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

/s/ Jorge Martell
Jorge Martell
Chief Financial Officer
August 5, 2025