Well if you're adamant it's not photoshop, then send the screeny along with his details to Nordeus support and they'll check it out.
I'm sure they'll have some sort of ability to keep track of the amount of tokens people have, and if someone was really playing with 2B+ then it'd raise a few eyebrows.
Besides, if someone had spent that much money I think we'd have some amazing new update by now![]()