Where can I find information on the right of withdrawal? 25 June 2021 12:47 Updated Information on the right of withdrawal can be found here. Related articles Why doesn’t the Klett Augmented App work? How can I pay? How do I redeem my licence code in BlinkLearning? What information can I see and manage in my online customer account? How can I register as a teacher at Ernst Klett Sprachen?