Joining Twitter is free, using Twitter is free.
It depends on what data/texting plan you have.
No.
Twitter does not cost anything after you sign up. It is an absolutely free service for users.
Twitter does not cost anything.
visit her twitter account and there should be an email address for you to contact about pricing.
It doesn't cost anything. You just need an email or a Facebook, Twitter or an account like that.
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.
Twitter, like most social networking sites, are free no matter where you are.