Then go for Viber's free, no-registration 3G VoIP app. It is officially launches on Android. It requires no registration,You can use this application using your existing phone number and contact list. The service also features SMS with pop-up text message notifications, and you can set Viber as your default dialer.
Via Engadget
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ReplyDeleteFree Text Messages allows you to send free SMS text messages to anyone with a SMS or text message enabled mobile phone. You no longer have to pay to send quick SMS or text messages as long as you have access to the Internet.