Hey friends I have been using this app since a year now. And the thing I liked most about this app is the Concept of Communication. Basically the concept is that if you want to send messages to your friend who is Not Online then you can send him/her messages direclty by entering friends mobile number. Sometimes it happens like neither We have Talktime to call our friend nor he/she. But We have Good Internet connection and he/she doesnt. So that time 160by2.com plays a major role. So whenerver this happens, I go to the app select friends mobile number from Contacts and sends Him a message and thats it. So basically, we can send message to our friend when he/she doesnt have an Internet connection.