Koober is a great way to discover new content and our users can easily purchase the source material.
On the mobile app
Choose a koob and click on it. On its presentation page, click on the three dots in the top right-hand corner of the screen. Then, click on "Buy the book".
On the website
Choose a koob and click on it. On its presentation page, click on the "Buy the book" button, located under the koob’s book cover image. You can also buy it by clicking on the link provided on the last page of the koob.