what is fring?
fring is a mobile application that allows you to make mobile calls and send instant messages (chat) to other fring users and PC-based VoIP services such as Skype, MSN Messenger and Google Talk at no extra cost beyond your existing data plan. fring calls cost nothing extra because they utilize GPRS, 3G and Wi-Fi mobile internet connections.
Advantages for using fring
talk and chat totally free over Wi-Fi
no wasted airtime or data charges in public hotspots.
eliminate air-time costs
when calling other fringsters through your data plan, you do not need to pay for voice-air-time.
ability to call landlines
call landlines (and regular GSM) using your SkypeOut minutes.
no need for credit card details with fring
you will NOT receive an invoice from us!
true mobility with multiple PC-based VoIP providers
use fring to keep in touch with your VoIP buddies wherever you go. Skype, MSN and Google Talk all work from your mobile handset.
with fring you don’t wait for call-backs
KISS (Keep It Simple Stupid) just pick a contact and hit the green button.
no physical limitations with fring
when using your data plan, you do not need a PC or Wi-Fi access point.
download fring from http://www.fring.com/download/


What about receiving calls from non-Fring users is this possible?
non-Fring means the normal phone users and I think thats basic property of any phone.