It is a video call and file sharing app that does not go through a server. The P2P system protects your privacy. 1. All data except connection server is not saved. 2. Unlimited video call 3. Unlimited voice calls 4. Send unlimited messages 5. Unlimited File Sharing JPG, MP4, PDF, PPT, XLS, XLSX, XLSM, JPEG, BMP, PNG, GIF, PDF, PPT, PPTX, DOC, DOCX, HEVC, MOV, AVI, MP3, HWP, TXT Short messages can only be used on Android phones and tablets. Short messages are not available on Android TV.