Viber today posted on Facebook that they are looking for individuals who want to help improve Viber for Windows Phone. Interested people can join their beta program and download the beta version very soon to share their experience.
You’re interested? Great! All you need is:
1. A strong desire to improve Viber for WP8
2. A keen eye for detail, time to dedicate to bug reporting and completing a short feedback survey
3. And, of course, a device running WP8
To register, click on this link: http://bit.ly/1rCz9uj
Once you have registered, you’ll receive a confirmation e-mail with further instructions. You can download current version of Viber here from Windows Phone Store for free.