I have so with her granddaughter was.
grandchildren on vacation to the grandparents arrive.
I got a granddaughter to the process, while I'm at work play and earn money. granddaughter happily playing.
grandma came back when all the grandchildren were sleeping.
iiii.... spent all money on virtual stickers.
granddaughter in the morning in perplexity asks:- where are all the coins?
and I said so, spent on stickers.
and she told me: but why????