How is my card charged? Zendesk API June 27, 2016 23:58 Updated Monthly subscriptions will be billed monthly, while annual subscriptions will be billed annually for the full amount. Related articles How can I apply for the academic subscription of Maxon One? How do I cancel my membership? What if my credit card has expired or is otherwise not valid on my billing date? Purchasing a Universe Subscription Why is there a watermark over my trial? Comments 0 comments Article is closed for comments.