LIMITED POWER OF ATTORNEY FOR SEC REPORTING OBLIGATIONS*
Know all by these presents, that the undersigned hereby constitutes and appoint
s Matthew Moynahan, Lara Mataac, Mary Jean Capodanno or Joe Maxa, or any of
them acting singly and with full power of substitution, the undersigned's true
and lawful attorney-in-fact to:
1. execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer or director or both of OneSpan Inc. (the "Company"), Forms 3, 4
and 5 (and any amendments thereto) in accordance with Section 16(a) of the
Securities Exchange Act of 1934, as amended (the "Exchange Act") and the rules
thereunder, the Company?s Annual Report on Form 10-K and Quarterly Reports on
Form 10-Q (and any amendments thereto) after the undersigned has approved the
same in writing or through Board action, and the Company?s Form S-8 related
to its 2019 Omnibus Incentive Plan (and any amendments thereto) after the
undersigned has approved the same in writing or through Board action
(collectively, the Filings); and
2. do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Filings,
complete and execute any amendments thereto, and timely file such Filings with
the U.S. Securities and Exchange Commission (the "SEC") and any securities
exchange or similar authority, including without limitation the filing of a
Form ID or any other documents necessary or appropriate to enable the
undersigned to file the Forms 3, 4 and 5 electronically with the SEC; and
3. seek or obtain after being introduced by the undersigned, as the
undersigned's representative and on the undersigned's behalf, information on
transactions in the Company's securities from any third party, including
brokers, employee benefit plan administrators and trustees, and the undersigned
hereby authorizes any such person to release any such information relevant to
the Filings to each of the undersigned's attorneys-in-fact appointed by this
Limited Power of Attorney and approves and ratifies any such release of
information; and*
4. take any other action in connection with the foregoing which, in the opinion
 of such attorney-in-fact, may be of benefit to, in the best interest of, or
legally required by or for, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf of the undersigned
pursuant to this Limited Power of Attorney shall be in such form and shall
contain such information and disclosure as such attorney-in-fact may approve
in such attorney-in-fact's discretion.
 The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever required,
necessary or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or
such attorney-in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this Limited Power of Attorney and the rights and
powers herein granted.
 The undersigned acknowledges that the foregoing attorneys-in-fact, in serving
in such capacity at the request and on the behalf of the undersigned, are not
assuming, nor is the Company assuming, any of the undersigned's
responsibilities to comply with, or any liability for the failure to comply
with, any provision of Section 16 of the Exchange Act.
 This Limited Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 or 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
 unless earlier revoked by the undersigned in a signed writing delivered to
each of the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has executed this Limited Power of Attorney
 as of this June 13, 2022.




/s/ Marc Zenner