Company: BKYI
Filing Date: 2025-05-12
Form Type: 424B3
Source: 0001437749-25-016136
Chunk: 22

Company: BIO KEY INTERNATIONAL INC
Filing Date: 2025-05-12
Form: 424B3
Chunk 22
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 documents, and any exhibits incorporated by reference in these documents, which will be provided to you at no cost, by contacting:

<div align='center'>BIO-key International, Inc.

101 Crawfords Corner Road, Suite 4116

Holmdel, New Jersey 07733

Attention: Chief Financial Officer, Cecilia Welch

Telephone: (732) 359-1100</div>

The SEC maintains an Internet site that contains reports, proxy and information statements, and other information regarding issuers that file electronically with the SEC and state the address of that site (www.sec.gov) and these reports, proxy and information statements are also available through our website at www.bio-key.com/investor-relations/.

You should rely only on the information contained in this prospectus, including information incorporated by reference as described above, or any prospectus supplement that we have specifically referred you to. We have not authorized anyone else to provide you with different information. You should not assume that the information in this prospectus or any prospectus supplement is accurate as of any date other than the date on the front of those documents or that any document incorporated by reference is accurate as of any date other than its filing date. You should not consider this prospectus to be an offer or solicitation relating to the securities in any jurisdiction in which such an offer or solicitation relating to the securities is not authorized. Furthermore, you should not consider this prospectus to be an offer or solicitation relating to the securities if the person making the offer or solicitation is not qualified to do so, or if it is unlawful for you to receive such an offer or solicitation.

<div align='center'>DISCLOSURE OF COMMISSION POSITION ON INDEMNIFICATION FOR SECURITIES ACT LIABILITIES</div>

Insofar as indemnification for liabilities arising under the Securities Act of 1933 may be permitted to directors, officers or persons controlling the registrant pursuant to the foregoing provisions, the registrant has been informed that in the opinion of the Securities and Exchange Commission such indemnification is against public policy as expressed in the Act and is therefore unenforceable.

<div align='center'>14

Up to 3,091,668 Shares of Common Stock

PROSPECTUS

May 5, 2025</div>