CHATCHAT

VOIP call from mobile to phone numbers worldwide!
CHATCHAT is a free calling app that allow you to make call from mobile to fixed line or mobile phone number through internet*. No longer restricted to mobile network, you can now call from anywhere in the world as long as the mobile is using WiFi or data plan with internet connection.
• FREE download – Installing and Upgrade of the APP is free, you paid only the usage.
• Secure registration – The APP sent SMS to your phone number during the initial registration. No people other than yourself can use your phone number in the APP.
• Default pin – A default pin will be assigned once registering your phone number to the APP. You can keep track of the balance and top up accordingly using the pin.
• Sharing of balance – More than one mobile number can be registered to the same calling card pin. Share your pin balance with your loved one so that they can call you as well!
• Caller ID – Phone number registered to the APP will be shown to the recipient when calling^.
• Use existing phone book – Select the contacts in the phone book of your mobile directly from the APP for a hassle-free dialling.
• Default country – Set default country code for speedy dialling from dialler pad.
Install and start calling now!
*CHATCHAT App use your mobile internet connection. WiFi is recommended for the most cost effective and best calling experience. Data charges may apply if using your mobile data plan for the internet connection.
^Subjected to destination telco capability.
Other T&C from http://www.chatchat.com.sg/app web site apply.