June 30, 2023

 KNOW ALL BY THESE PRESENTS, that the undersigned hereby makes, constitutes
and appoints each of Glen S. Leibowitz, Christopher Scott Buchanan and Felicity
Lewis signing singly, as the undersigned's true and lawful attorney-in-fact,
with full power and authority as hereinafter described on behalf of and in the
name, place and stead of the undersigned to:

 (i)    execute for and on behalf of the undersigned, in the undersigned's
        capacity as a director, officer or beneficial owner of shares of common
        stock of Bitcoin Depot, Inc., a Delaware corporation (formerly known as
        GSR II Meteora Acquisition Corp.) (the "Company"), any Schedule 13D or
        Schedule 13G, and any amendments, supplements or exhibits thereto
        (including any joint filing agreements) required to be filed by the
        undersigned under Section 13 of the Securities Exchange Act of 1934, as
        amended (the "Exchange Act"), and the rules and regulations promulgated
        thereunder, and any Forms 3, 4 and 5 and any amendments, supplements or
        exhibits thereto required to be filed by the undersigned under Section
        16(a) of the Exchange Act;

 (ii)   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 Schedule 13D, Schedule 13G, Form 3, 4, or 5 and timely file
        such forms with the United States Securities and Exchange Commission and
        any stock exchange on which the common stock of the Company is then
        listed; and

  (iii) take any other action of any type whatsoever 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, the
        undersigned, it being understood that the documents executed by such
        attorney-in-fact on behalf of the undersigned pursuant to this Power of
        Attorney shall be in such form and shall contain such terms and
        conditions as such attorney-in-fact may approve in such attorney-in-
        fact's discretion.

  The undersigned hereby grants to such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
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's substitute or
substitutes, shall lawfully do or cause to be done by virtue of this Power of
Attorney and the rights and powers herein granted. The undersigned acknowledges
that the foregoing attorney-in-fact, in serving in such capacity at the request
of the undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 13 and Section 16 of the
Exchange Act.

  This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file reports or schedules under Section 13
or Section 16 of the Exchange Act 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 the foregoing attorney-in-fact.

                           [Signature page to follow]

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of the date first written above.

                         BT ASSETS, INC.
                         By: /s/ Brandon Mintz
                         Name: Brandon Mintz
                         Title: President, Chief Executive Officer, and Chairman