This web application does not send or store any personal information, but it uses Google Analytics to know how many people use the application, and this stores cookies on your web browser.
On the Google Analytics console we cannot see anything about some person. We can see statistics: How many people use the application, from where (city / country), mean time played, how many times a book was player, etc.
The statistics are stored 26 months.
This info is used for our happiness: We look at the statistics. If a lot of people play with this game, we are happy. If nobody play with it, we are sad.
You can disable send info from this web to Google Analytics by unchecking this: