There is no way to read MAC address from application.
If you need some unique identifier then you can read it from GET parameter uid. It will allow you to identify device where Opera TV Store is running like www.myapp.com?uid=345034905
Please i'm lost how can i get this id uid=(number) i tested to get this val from php like this $id=$_GET["uid"];
i should to get the id from OPera tv stor and put it in this var uid like that www.myapp.com?uid=345034905
so please can you show me the method to get this id