yes
You should actually ask twitter that. But mabey because it's not in the USA But I don't think this helped but I just wanted to say.
Yes. Various application stores have a free twitter app, without advertisements.
Be careful with this notifications these might come from bots.
yees
Yes. You can either download the free app from the app store or visit the mobile twitter website.
You can access Twitter on any mobile device through Twitter Mobile or Mobile Internet.
Yes it's free. If you mean to use on a mobile phone then it depends on your provider and their charges.
You can access Twitter through Mobile Twitter or Mobile Internet.
I don't know if there is an app. Download the twitter app. Then go to your notifications in settings. Turn twitter notifications on. The go into the twitter app and click on me. Scroll sown and you will see settings. Click on it then go to notifications. It says tweet, turn it on. Then go to the celebrities page and hit the down arrow by following. It will say turn on notifications. Then when they tweet you will get it.
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.
You can use Twitter Mobile or Mobile Internet.
No, personal information such as mobile numbers are kept private by Twitter.