UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Schedule 14A

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

(Amendment No.   )

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Filed by a Party other than the Registrant ☐
Check the appropriate box:
☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material under §240.14a-12
DATCHAT, INC.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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☐	Fee paid previously with preliminary materials.
☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

Your Vote Counts! Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V76065 - P35417 DATCHAT, INC. 65 CHURCH STREET, SUITE 230 NEW BRUNSWICK, NJ 08901 DATCHAT, INC. 2025 Annual Meeting Vote by August 5, 2025 11:59 PM ET You invested in DATCHAT, INC. and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on August 6, 2025. Get informed before you vote View the Notice and Proxy Statement and Form 10 - K online OR you can receive a free paper or email copy of the material(s) by requesting prior to July 23, 2025. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1 - 800 - 579 - 1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. Vote in Person at the Meeting* August 6, 2025 11:00 AM EST 65 Church Street, Suite 230 New Brunswick, NJ 08901 *Please check the meeting materials for any special requirements for meeting attendance. If you are attending the meeting in person, you will need to request a ballot to vote these shares.

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. For 1. Election of Directors Nominees: 1a. Darin Myman For 1b. Peter Shelus For 1c. Carly Luogameno For 1d. Joseph Nelson For 1e. Wayne Linsley For 2. Ratification of the appointment of Salberg & Company, P.A. as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025. For 3. Approve an amendment to the DatChat, Inc. Amended and Restated 2021 Equity Incentive Plan to increase the number of shares of common stock reserved for issuance thereunder to 1,000,000 from 600,000 shares. NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Voting Items Board Recommends V76066 - P35417