not if you use wifi
Unless you have a mobile phone plan that supports Twitter, then yes, Twitter will charge you money.
It depends on your mobile phone plan.
You would need to get a data plan for the phone if you want to use the internet on it.
Unless you have a data plan you will be charged.
That depends on your mobile data plan.
Cell phone companies that offers unlimited mobile data plan include Boost Mobile and Cricket among select others.
Although minute usage does differ from plan to plan data plans are essentially the same no matter which talk plan is chosen. All Virgin mobile talk plans include unlimited data.
It depends on your mobile phone plan.
Joining Twitter is free. As for mobile charges, it depends on your provider and your mobile plan. You should contact your provider to find out what you are and aren't charged for.
It depends on what data/texting plan you have.
You can get more data on your plan by subscribing to the new Mobile Share Value Plan.
every phone needs a data calling/ texting plan..... for example get and iPhone.......pick your phone carrier: at&t, T-mobile, Verizon, Sprint..etc then pick a data plan i recommend........... Unlimited data........calling...and texting