What contract and cancellation periods does billwerk offer? Robert Ohlig August 06, 2018 08:44 Updated Follow In every plan from S to L there is a monthly contract period with a monthly payment and a monthly cancellation period. If you would like to have a longer period, please feel free to contact us by mail firstname.lastname@example.org. Related articles How can i use the hosted signup page and the hosted customer portal? What does billwerk cost? How do my customers receive their invoices? What is the difference between the fee period and the billing period of a plan variant? How can i use my own email sender address? Comments 0 comments Please sign in to leave a comment.