Lizenzero.de (EN) Customer Guide My Lizenzero customer account: how do I edit my master data? How can I unsubscribe from your newsletter? 04 July 2022 13:16 Updated You can unsubscribe from our newsletter at any time. To do so, simply click the unsubscribe link that is shown at the bottom of every newsletter. Related articles Is there any way to terminate my contract after 31 December, even after missing the termination deadline? How can I change my company address? How do I report my end-of-year volumes to Lizenzero? When do I need to submit my end-of-year volume report? What period of notice applies to terminations?