use-cases.md

@@ -5,7 +5,7 @@ It is outside SEPA.
 
 **UC 2**    
 A Blockchain user sends cryptocurrency and wants to receive Euro.    
-*Initial condition:* A user doesn’t have an account number in Dan’s bank.   
+*Initial condition:* A user doesn’t have an IBAN account number in Dan’s bank.   
 There are following operations:   
 1.	In the Blockchain:   
 Transfer cryptocurrency from user's account into Dan's account