This app was mentioned in 1 comment, with an average of 1.00 upvote
They have an app on google play. Very good reviews! /sarcasm
It all looks very scammy to me, not sure what the attack vector is, but I'm not going to try to find out.
https://play.google.com/store/apps/details?id=wavecrest.mobile.cocsi&hl=en