Technofriends, a technology blog has written this excellent blogpost about Sending free messages in India using 160by2.
Technofriends says " After having written a post on making a free phone call using Fring in my post How to make a free call using fring, i was in the process of researching for a free SMS service to send SMS in India, during this, i came across a few services which do make this possible. In my coming posts, i will try to present with you few of the services which can be used to send Free SMS in India. One such service is 160by2 and in this post i intend to discuss on the various features provided by them."
You can read the entire story here.