A full version app for Android, by Duo Voice.
Have you ever wanted to talk to your friends and family on the phone, but were afraid of the expensive costs? Have you ever wanted to talk to people from other countries, but were afraid that you would not be able to talk to them because you did not know their phone numbers? Well, no longer need to worry.
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With the Duo Voice app, you can make international phone calls to anyone for free. You can also make calls to your friends and family for free. No need to worry about the expensive costs. You can talk to anyone for free.
Duo Voice is a VOIP (Voice Over Internet Protocol) app that allows you to make calls to anyone worldwide. You can use it to call your friends and family.
