Hello by Aspire Analytica provide a military-grade secured messaging/calling service for your organization. This application keeps messages, documents, and files on the cloud.
Unlike Whatsapp, this app provides more control over your members whom to register, whom to block from the app. Document and file sharing and admin panel to manage it all. Keep an eye on communication without interpreting your personal messages.
For more: https://aspireanalytica.com/contact-us