WikiPro has 4 tabs: chats, contacts, discover and me.
Chats list all the communication. Contacts show the linked professional offices with the app user. Discover tab display relevant blog posts by your professionals. Me tab is for settings of the App.
In App Chats tab, find the relevant topic, you can enter messages in chat box, record a voice by long press the record button, or attach file or images by click the attach button.
Your professionals can get the messages or files instantly.
The maximum file size is set as 25M.