Exhibit
4.2


 


SPECIMEN
CLASS A ORDINARY SHARE CERTIFICATE


 


	NUMBER	SHARES



 


TRADEUP
88 CORP.


INCORPORATED
UNDER THE LAWS OF THE CAYMAN ISLANDS


CLASS
A ORDINARY SHARES


 


SEE
REVERSE FOR

CERTAIN DEFINITIONS


 


CUSIP
[ ]


 


This
Certifies that                     is
the owner of                     


 


FULLY
PAID AND NON-ASSESSABLE CLASS A ORDINARY SHARES OF THE PAR VALUE OF US$0.0001 EACH OF


TRADEUP
88 CORP. (THE “COMPANY”)


 


subject
to the Company’s amended and restated memorandum and articles of association, as the same may be amended from time to time,
and transferable on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly
endorsed.


 


The
Company will be forced to redeem all of its Class A ordinary shares if it is unable to complete a business combination within
the period set forth in the Company’s amended and restated memorandum and articles of association, as the same may be amended
from time to time, all as more fully described in the Company’s final prospectus dated           ,
2021.


 


This
certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar.


 


Witness
the facsimile signatures of its duly authorized officers.


 


Date:
______________________


 


	Chief Executive Officer	 	Chief
    Financial officer
	 	 	 
	 	Cayman
    Islands	 
	 	 	 
	 	 	 




    


     


    

TRADEUP
88 CORP.


 


The
Company will furnish without charge to each shareholder who so requests the powers, designations, preferences and relative, participating,
optional or other special rights of each class of shares or series thereof of the Company and the qualifications, limitations,
or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be
held subject to all the provisions of the Company’s amended and restated memorandum and articles of association, as the
same may be amended from time to time, and resolutions of the Board of Directors providing for the issue of Class A ordinary shares
(copies of which may be obtained from the secretary of the Company), to all of which the holder of this certificate by acceptance
hereof assents. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed
as though they were written out in full according to applicable laws or regulations:


 


	TEN
    COM	—	as
    tenants in common	 	UNIF
    GIFT MIN 

ACT	—	 	Custodian	 
	 	 	 	 	 	 	(Cust)	 	(Minor)
	 	 	 	 	 	 	 
	TEN
    ENT	—	as
    tenants by the entireties	 	 	 	
	 	 	 	 	 	 	under
    Uniform Gifts to Minors Act 
	 	 	 	 	 	 	(State)
	 	 	 	 	 	 	 
	JT
    TEN	—	as
joint tenants with right of 

        survivorship
and not as tenants in 

        common 
	 	 	 	 


 


Additional
abbreviations may also be used though not in the above list.


 


For
value received, ___________________________________________hereby sells, assigns and transfers unto


 


 






(PLEASE
INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER(S) OF ASSIGNEE(S))


 


 








(PLEASE
PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING ZIP CODE, OF ASSIGNEE(S))


 


____________________Shares
represented by the within Certificate, and does hereby irrevocably constitute and appoint___________________________________________
Attorney to transfer the said shares on the books of the within named Company with full power of substitution in the premises.


 


	Dated:	 	 	 
	 	 	 	Shareholder
	 	 	 	 
	 	 	 	NOTICE:
    THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR,
    WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.



 

	Signature(s)
    Guaranteed:	 
	By	 


 


THE
SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT
UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 OR ANY SUCCESSOR
RULE).


 


In
each case, as more fully described in the Company’s final prospectus dated           ,
2021, the holder(s) of this certificate shall be entitled to receive a pro-rata portion of certain funds held in the trust account
established in connection with the Company’s initial public offering only in the event that (i) the Company redeems the
Class A ordinary shares sold in its initial public offering and liquidates because it does not consummate an initial business
combination within the period of time set forth in the Company’s amended and restated memorandum and articles of association,
as the same may be amended from time to time, (ii) the Company redeems the Class A ordinary shares sold in its initial public
offering in connection with a shareholder vote to amend the Company’s amended and restated memorandum and articles of association
that would affect the substance or timing of the Company’s obligation to provide for the redemption of Class A ordinary
shares in connection with an initial business combination or to redeem 100% of the Class A ordinary shares if it does not consummate
an initial business combination within the time period set forth therein, or (iii) if the holder(s) seek(s) to redeem for cash
his, her or its respective Class A ordinary shares in connection with a tender offer (or proxy solicitation, solely in the event
the Company seeks shareholder approval of the proposed initial business combination) setting forth the details of a proposed initial
business combination. In no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust
account.