Airbnb, Inc.
            
            
              Vacation Rental Platform
            
           
          
         
        
        
          
            
              Stripe
            
            
              Online and in-app payment platform with easy-to-use customer interface; San Francisco
            
           
          
         
        
          
            
              Mark43
            
            
              software maker that uses cloud-based records management and analysis tools for patrol officers
            
           
          
         
        
          
            
              Sentz (formerly known as MobileCoin)
            
            
              Peer-to-peer cryptocurrency developed by MobileCoin Inc
            
           
          
         
        
          
            
              Venmo
            
            
              Mobile payment service owned by PayPal
            
           
          
         
        
          
            
              Raytheon BBN Technologies Corporation
            
            
              A military contractor, primarily for DARPA
            
           
          
         
        
          
            
              Bullhorn
            
            
              Employee recruitment software
            
           
          
         
        
          
            
              Handy Technologies
            
            
              Home cleaning app
            
           
          
         
        
          
            
              Kensho
            
            
              Combines latest big data and 
machine-learningtechniques to analyze 
how real-world events affect markets; Cambridge, Massachusetts -  acquired by S&P Global for $550 million