Do you ever let children play with your smartphone or tablet? I don’t, but I’m particularly jealous of my Android devices. For normal people, instead, it’s a quite common thing. However this ends up with the risk of finding some Google Checkout emails that inform us of some unwanted expenses (huge ones, too).

Before Google Play Store, there was no solution. Now you can specify a PIN code that will be requested any time you’re buying something. This is true both for Google Play Store app and for in app purchases.

Enabling PIN code

Here’s how to enable PIN code:

  1. Open Google Play Store app
  2. Choose More >