It still worries me if battles have some kind of reward. The only thing they seem to give, so far, are coins. And alot of them. I really hope there is a point to battling, otherwise I'm skipping this.
My (locked) thread about how difficulty should be a decision for the developers, not the gamers.
https://gamrconnect.vgchartz.com/thread.php?id=241866&page=1