Private Group app(Slack for Mass Group) 1) Service Name: Bagle 2) Private messaging app for better group communication 3) Target Customer: School, Conference, Seminar, etc. 4) Problem: No proper Mass Group communication tool (Mass group communication took more time and money with current small group apps like Slack etc.) 5) Benefits: Bagle keeps your group more Active and Secure. 6) Feature a. One direction communication with multi group posting saves time & money. b. Onetime action cards enable various activities including file sharing and timer-based auto result collecting. c. Secret group settings with personal answer history protect private data. 7) Service Demo a. Web: b. Android app: c. iOS app: id: pw: asdf