UK Facebook-iOS app users, make unlimited free VoIP phone calls

Facebook VoIP free voice calls in UK over Apple’s iOS gadgets:

After Canada and the US (North America), now this is UK’s turn to get an unlimited free phone calling spree to FaceBook (FB) friends over Apple iOS devices: iPhone, iPad, iPod Touch,

Forget phone numbers now, call over internet (WIFI / 3G / Data plan / VOIP)

Your expensive minutes could be saved now, you can call for free, your FB friends over WIFI, 3G using iOS app when / as they appear online and you have to pay zero bill to your phone company, even while you are talking for a long on any overseas call, but surely your data would be in use and could be charged, as per your data plan,

UK Facebook-iOS app users, make unlimited free VoIP phone calls

https://itunes.apple.com/gb/app/facebook-messenger/id454638411?mt=8

The Verge says:

“With the addition of UK VOIP support, Facebook has essentially opened the door to free calls between its huge number of users in the UK,US, and Canada. We tested the service on its US launch and found the call quality to be "on pair with competitors" such as Viber and Skype.“

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