13. ish. its stalkerish however old you are
There are no age requirements to have a Twitter account or use a Twitter account.
old enough to use a computer
You cannot go back to the old version.
Twitter's policy states that you should be 13 years old to have an account.
no twitter has some immature places and people to follow
To have a twitter account you have to be 13, It doesn't ask you how old you are though.
Twitter doesn't ask for your age while signing up but its privacy policy states that you need to be at least 13 years old to have Twitter.
You should be at least 13 years old to have a Twitter account.
Twitter states in their policy that you should be at least 13 years old to have an account.
No.
It is suggested that you should be 13
Twitter privacy policy states that you should be 13 years old to have an account. If you have further questions or comments about their Privacy Policy, you may contact Twitter (contact info attached as related links). Hope this helps.