The Google duo app is designed for video chat calls. The program is easy to use. Comfortable use of Google duo is carried out by linking the application to the phone number, which runs on the Android operating system.
Google Duo interface is intuitive for every user. The Android device's screen shows the front and rear cameras, and with a simple touch of a button, the user has access to all of his contacts.
Google Duo is a simple video calling service that is fast and secure. When someone calls through Google Duo, the software shows a caller's photo, but the caller can only see you when you answer the call. With this specification, you always know who is calling you before answering the video call.