The FREE messenger includes all main communication features: - Truly instant messaging & the world's fastest file transfer - Smooth Voice & Video calls even with slow internet and poor devices - Simple UI/UX without overloaded settings - Military grade encryption with End-To-End cryptographic protocols - No personal data collection, all data is stored ONLY on user devices The BUSINESS messenger includes all free messenger features, plus additional features to provide a fully PRIVATE SPACE for communication: - Instead of personal contacts, your company staff are included in the team tab - Unlimited conferencing & original-sized file transfer - Possibility to integrate with external PBX/SIP systems - Possibility to have an on-premises version - Web-based dashboard to manage your team and communication