joip One - IM , Voice & Video

joip一 - IM，语音和视频

Download the joip One application to your Smartphone and enjoy free video and voice calls, as well as instant text messages and file sharing. All this in addition to low-cost calling to regular phone numbers.

This service is available for existing customers of joip.

To signup, visit joip.com

Download our product introduction material:

 Product Brief: https://www.joip.com/download/docs/joip/Android_Product_Brief.pdf

 Product Overview: https://www.joip.com/download/docs/joip/Android_overview.pdf

 Product Manual: http://www.joip.com/manuals/One_Android.pdf