Moxtra Support General Getting Started How do I upgrade to Moxtra Business Pro version? Moxtra Support June 10, 2017 08:11 Updated Follow Please use the following link to upgrade http://moxtra.com/application/pricing For Moxtra Enterprise version, get in touch with us. Related articles Why do I see a green "EXT" on some of the group conversations? How do I upgrade to Moxtra Business Pro version? Is there a trial or free version for Moxtra? How do I get the Moxtra app? What is Moxtra?