Twitter, like most social networking sites, are free no matter where you are.
Joining Twitter is free, using Twitter is free.
No.
Twitter does not cost anything after you sign up. It is an absolutely free service for users.
Twitter does not cost anything.
No, it's very unlikely Twitter is going to cost money. What becomes a socializing site that costs money?
Advertising on Twitter can cost nothing more than your time or it can cost a very large amount of money if you wish to hire somebody else to do it for you. My advice with that would be to check Twitter's guide to business (http://business.twitter.com/twitter101) for more information about using Twitter with your business.
it sure dosent!
No it doesn't.
Not at all.
You need unlimited data for Twitter to be free.
No it doesn't.
No it doesn't.