thanks you for the feedback, sorry i was to be your guide,but fell asleep after hours of continuous coding :'(
1 - if user's main interest in it is chatting, then you're right, more people will grab interest of more people. somewhat similar to chicken-egg problem. spreading the word will mostly work with people from the closed communities, where users will need to pay for messaging and stuff.
2 - i was to finish the about page but nature didn't let me stay awake that much, will do it asap
3 - again this is related to number of people that will see some gain in using this application. i'll try to promote it and will see how much insterest it'll grab.
thanks for feedback :)