BlockSurvey 3.0
          产品情报专员
          2021-10-21
        
        
          8942 view · 89 likes
        
      
        BlockSurvey is an end-to-end encrypted survey tool, helping people collect sensitive data. It is built on Stacks blockchain, secured by Bitcoin.
      
       
        
           
        
           
        
           
        
           
        
       
         
         
         
         
         
         
         
         
        