A cookie is very small text file placed on your hard drive by a web server. It is essentially your identification card to tell the server that you returned to that a website. By using cookies, Apprl makes the service smarter and easier to use. The information we save in cookies is totally anonymous and can not be used to identify personal information about a user. You can turn off cookies in your browser, but Apprl (and many other websites) will not work as good if you do.