Lesson learned for you. And now you're the example that never leave the pc open when you are in game. But the good thing in the Bitcoin world all games are provable fair and every week ten lucky users get huge bitcoins where first prize can be up to 4BTC. On other hand freebitco.in has an awesome option to multiply your earnings. Though there are a big chance to lose all of your earnings, but still you can made a decent amount of bitcoin using this multiplying option. Below I describe the whole process with screenshots for your best understanding.