Additional Notes: The administration remains silent, does not respond to the ticket. At the same time, the deposit of this coin is open and there are no warnings to users that there may be problems with the withdrawal.
... if I understood correctly he is from Germany he said so himself, reporting to the authorities makes sense here, scammer needs to be busted.
We must admit that we do not know where he is, and where it makes sense to contact the police. He can communicate in russian, i.e. most likely he is a native of Russia or neighboring countries. But this does not give an answer where he is geographically at the moment. Perhaps this question needs to be addressed by researching hosting.