Do I have to write an invoice if my order is successful? by Bianca 30. September 2019 30. September 2019 No. You don’t have to issue an invoice when you finish a project. You will automatically receive the payment via Hyperwallet. 0 comment FacebookTwitterLinkedinEmail Leave a Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment. * By using this form you agree with the storage and handling of your data by this website.