Enables instant voice communication through -to- calls. Users can join or create groups, manage contacts, and send messages. It supports cross-platform use on smartphones, computers, tablets, and radios.
Encrypt calls between users with end-to-end encryption. Set up on a private server or hosted service. Initiate and receive secure voice calls. Manage contacts and call history. Share encrypted messages and files. Control access permissions for users.
Make to landlines and mobile numbers worldwide at low rates. Connect to contacts in over 200 countries. Save up to 90% on calling costs. Dial directly from the or through a web browser. Receive and manage call history.
