Originally Posted by AntimonyER

Well, I learned a very hard lesson today. Was checking my transactions, and noticed a 99.99 charge from Google on my credit card. Thinking it was a mistake, I called to inquire about it. Turns out my 5 year old made a $100 in-app purchase, as I had forgot to set a PIN on the Nexus 7. Thankfully Google put in for a refund, although it is not automatic because of the amount. Would be nice if it was not a costly lesson, just a slightly stressful one...