Vitux published a tutorial about installing the Viber Messenger App on Ubuntu 20.04 LTS.

How to Install Viber Messenger App on Ubuntu 20.04 LTS

Viber is an instant messaging and video calling app that allows you to send instant messages, photos, audio, video files, make free calls, and share your location with other Viber users. It connects people no matter where they are

How to Install Viber Messenger App on Ubuntu 20.04 LTS