I won a silver coin! Sorry to be completely numb but what the heck am I supposed to do with it?!

http://subeta.net/explore/coinmachine.php

Coins go here

It gives one super rare item, or stats. Or maybe SP, but I don't remember that specific outcome happening to me

Oh I see! Should I risk it? :D

It's up to you. :)

Sport is fully fed.... Hmmm. Well, I'm in the right section for complaining now anyway! :'c