Note: This was not found by just me (I knew the concept but I wasn't the one to apply it, so no creds to me, the dude that found it is not an Ezud member)
It obviously has something to do with the clan chat version of SC, and also it wouldn't be piety interface(SI) because he would have had to gone to the bank and noted them, unless he did an SI to get to the bank bin(or w/e it's called) outside the SC game.