use-cases.md

@@ -26,6 +26,7 @@ There are following operations:
 From user Euro account to Dan’s account
 2.	In the Blockchain:
 From Dan’s cryptocurrency account to user cryptocurrency account   
+Detail descrition of point 1 see on the [diagram flow](use cases/uc-4)
 
 **UC 5**    
 A Blockchain user sends Euro and wants to receive Euro.