Nope to the other two as well. One of the guesses was close, though. Another hint: the coin is in the Photograde app.
So I guess I am behind the times here, but good one anyway. The post made sense from what I saw when I opened it. Carry on.
Alright, logging off - sorry if I don't get to any responses. @NSP since you implied you know it you could take the next one if you so choose