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        Signature
      
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        /s/ Mark Heinen, Attorney-in-Fact
      
      
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        Stock symbol
      
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        BTTX
      
      
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        Transactions as of
      
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        Jul 27, 2023
      
      
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        Transactions value $
      
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        $100,000
      
      
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        Form type
      
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        4
      
      
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        Date filed
      
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        7/31/2023, 07:58 AM
      
 
     
   
 
  
    Transactions Table
  
  
    
      
        
          | Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
      
      
          
            | transaction | BTTX | Common Stock | Purchase | $100K | +137K | +46.85% | $0.73 | 429K | Jul 27, 2023 | Direct | F1, F2 | 
      
    
   
  
    * An asterisk sign (*) next to the price indicates that the price is likely invalid.
  
  
    Explanation of Responses:
  
  
  
    Remarks:
  
  Chief Executive Officer, President, Treasurer and Secretary