How Long Can a Smilebox Live Video Event Last? April 19, 2020 08:38 Updated A Smilebox Live video event can last up to 2 hour and include multiple participants. Related articles How Do My Guests Join the Smilebox Live Video Event? Is Smilebox Live Free? How Do I Create a Smilebox Live Event? What is Smilebox LIVE? How Can I Help My Guests Understand That This is a "Virtual" Smilebox LIVE Event?