How many members can I have in a single project? Einar Austlid August 01, 2019 13:12 Updated Follow You can have as many members as you want in a project, at no extra cost Related articles Where can I find the Fonn Construction app? How do I edit my personal details? What is the role: Project Manager? How much does Fonn cost? Comments 0 comments Please sign in to leave a comment.