Call your friends and family for FREE with Zip Phone, anywhere in the world. It is so easy to use that you don't even need to open the app! Just make a regular call, and if the other person has the app it will automatically take over the phone call. Talk for free and say goodbye to expensive phone bills, long distance charges, and roaming!
With Zip Phone, your phone number is your ID. The app syncs with your mobile contact list, automatically detecting which of your contacts have Zip Phone.
Zip Phone is completely free.
• Make free phone calls with HD sound quality.
• All calls are encrypted by default. Even we can't listen in!
• Travel with your phone, and make phone calls for free from anywhere.
• Call your long distance friends and relatives for FREE.
* Lag reduction algo