HeyWire, a service developed by MediaFriends that offers a free SMS service is debuting its Facebook App that will allow Facebook users to send both texts and Tweets via SMS from within Facebook. Here’s how it works. Similar to other free texting apps, HeyWire users are given a real phone number to send and receive unlimited texts with friends and family worldwide.

Users can send messages via the HeyWire Facebook App or the HeyWire apps for iOS and Android devices. Texting conversations actually follow users from the HeyWire Facebook App to their smartphone apps, which is useful. Unlimited texting with friends to any mobile phone in USA, Canada, Mexico & China and to most mobile phones in Caribbean, South & Central America, any HeyWirePhone Number Worldwide.

Texting is free in EVERY country worldwide when Texting a HeyWire Number. So tell your friends To get HeyWire for iPhone, iPod Touch + iPad or Android Smartphones & Tablets. Supports texting in all languages.

Group messaging send one message via text, chat & tweet to 10+ contacts at once.

This tutorial shows the best and most popular app for free texting which goes through wifi. There are no hidden costs and you can text worldwide.