Exhibit 10.1

    

     

    

     Execution Version

    

     

    

    April 14, 2022

     

    

    Tuatara Capital Acquisition Corporation

      655 Third Avenue, 8th Floor

      New York, NY 10017

     

    

    SpringBig, Inc.

      621 NW 53rd Street, Ste. 250

      Boca Raton, Florida 33487

     

    

    Ladies and Gentlemen:

     

    

    Re:  Amendment to Sponsor Letter Agreement

     

    

    Reference is made to (i) that certain letter agreement, dated as of November 8, 2021 (the “Sponsor Letter Agreement”), by and among TCAC Sponsor, LLC, a Delaware limited liability company (“Sponsor”), Tautara
      Capital Acquisition Corporation, a Cayman Islands exempted company (including any successor entity thereto, including upon the Domestication, “Tuatara”) and
      SpringBig, Inc., a Delaware corporation (the “Company”) and (ii) that certain Amended and Restated Agreement and Plan of Merger, dated as of April 14, 2022 (as
      amended, the “A&R Merger Agreement”) by and among Tuatara, HighJump Merger
      Sub, Inc., a Delaware corporation and a wholly owned direct Subsidiary of Tuatara (“Merger Sub”) and the Company.  Any capitalized term used but not defined herein
      will have the meanings ascribed thereto in the Sponsor Letter Agreement.

     

    

    For good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, Sponsor, the Company and Tuatara agree
      as follows:

     

      

    1.           Section 3 of the Sponsor Letter
          Agreement is hereby deleted and the following is hereby substituted in its place:

     

    

    3. Forfeiture of Founder Shares

     

    

    
      
        (a)        Following the Domestication
          but prior to the Effective Time, Sponsor will forfeit 1,000,000 shares of its Surviving Pubco Common Stock.

      

       

      

    

    
      
        (b)        In the event of the failure
          to achieve the Sponsor Earnout Condition, the Sponsor Contingent Shares shall be released, forfeited and transferred to Surviving Pubco without any consideration for such Transfer.

      

    

     

      

    2.           Sections 6 through 12 of the
          Sponsor Letter Agreement shall apply mutatis mutandis to this Amendment to Sponsor Letter Agreement.

     

    

    [signature page follows]

    
      
        


    

    	 	Sincerely,

          
	 	 
	 	
            TCAC SPONSOR, LLC

          
	 	 
	 	
            By:

          	/s/ Albert Foreman 

          
	 	 	
            Name: Albert Foreman

            

          
	 	 	
            Title: Member

            

          


    

    

    	 	
            Email:

          	
            foreman@tuataracap.com

          
	 	
            Address:

          	
            655 Third Avenue, 8th Floor

          
	 	 	
            New York, NY 10017

          
	 	 	 
	 	 	 


    

    

    Acknowledged and Agreed:

    

    

    	
            TUATARA CAPITAL ACQUISITION CORPORATION

          	 
	 	 
	
            By:

          	/s/ Albert Foreman 

          	 
	 	
            Name: Albert Foreman

            

          	 
	 	
            Title: Chief Executive Officer

            

          	 


     

    

    
      

      

    

    Acknowledged and Agreed:

    

    

    	
            SPRINGBIG, INC.

          	 
	 	 
	
            By:

          	/s/ Paul Sykes 

          	 
	 	
            Name: Paul Sykes

            

          	 
	 	
            Title: Chief Financial Officer 

            

          	 


    

    

    
      [Signature Page to Amendment to Sponsor Letter Agreement]