LinkNotes: VoIP

About Truphone: a service that allows people to make cheap, or even free calls on their mobile, using the internet (VoIP). There are no roaming charges and the software is fully iPhone compatible

Introduction

Clipped from: YouTube - Save money on iPhone calls (Truphone)

Clipped from: Cheap Calls using VoIP with Truphone - Your Mobile VoIP Provider

Listed as one of the ten iPhone apps to check out by All Things Digital:

Clipped from: Ten iPhone Programs to Check Out | Walt Mossberg | Mossblog | AllThingsD

TruPhone. This is an Internet phone-calling program that works over the iPhone’s Wi-Fi radio, potentially saving you big money over using the device’s regular cell phone capability, especially when calling internationally. Biggest downside in my initial tests: it sometimes worked and sometimes didn’t.

Pricing

Clipped from: Cheap Mobile Phone Calls & Free Internet Calls Using Wi-Fi

The Tru Zone means no more worrying about how much you're being charged to make international calls on your mobile. We've made things clear; calls to countries in the Tru Zone always cost the same flat rate. From wherever you are.

See all countries in the Tru Zone

Our Outer Zone is comprised of around 30 countries. Calls to any country in the Outer Zone are charged at a single flat rate. From anywhere on the planet.
See all countries in the Outer Zone

Compatible phones

The iPhone
Clipped from: Cheap calls on your iPhone - Benefits of the Mobile VoIP iPhone Application by Truphone
iPhone Home
iPhone Benefits
iPhone Installation
iPhone Support
Pricing

Other phones
Clipped from: VoIP Equipment: VoIP Mobile Phones & Wi Fi Handsets

It currently works on many of the hugely popular Nokia N-series (eg, N95) and E-series phones (eg, E90), and there are many more handsets coming soon.

Fring is a peer-to-peer Mobile VoIP based internet telephony network which enables users to interact with social networks and to call and chat for free.
Recently it also launched an API, allowing third-party developers to develop new applications for the community.

clipped from en.wikipedia.org

clipped from www.fring.com

fring™ is a mobile internet service & community that enables you to access & interact with your social networks on-the-go, make free calls and live chat with all your fring, Skype®, MSN® Messenger, Google Talk™, ICQ, SIP, Twitter, Yahoo!™ and AIM®* friends using your handset’s internet connection rather than costly cellular airtime minutes.