Virtual Number for Viber by vSim Telecom is a free utility tool for Android that provides non-recycled phone numbers guaranteed to work with Viber. With this app, you can get a phone number compatible with Viber and Viber Business in over 100 countries without ordering another SIM or device, setting up a landline, or any other hassle.

The app is developed by an independent developer, not affiliated with Viber. It provides clean, private, and non-recycled phone numbers that are guaranteed to work with Viber. The app offers numbers from over 100 countries, including the United States, Canada, Mexico, Brazil, Argentina, France, Germany, Italy, Spain, and many more. The stock of numbers renews every 30 minutes, ensuring a constant supply of available numbers.

To use the app, simply get a phone number from Virtual Numbers App and use it to create an account in Viber. You can then advertise it to your customers to reach you. The usage of the app falls within the guidelines of "fair use".

Overall, Virtual Number for Viber is a great tool for anyone looking to get a phone number compatible with Viber and Viber Business without the hassle of ordering a new SIM or device.