Do you want to leave behind Twitter? You can delete your account permanently, delete all your tweets, followers, favorites and other data. It will fade from Twitter almost immediately and will be completely erased from Twitter servers in 30 days.
How to Delete Your Twitter Account
To delete your account, visit the Twitter website in your web browser [Note: you can not use the smartphone application to do this]. Click on the image of your user account and select “Settings” to access the settings page of your account.
Click the “Deactivate My Account” link at the bottom of the account settings page.
Twitter will provide more information on deleting your account and will ask you why you are deleting your account.
To confirm that you want to delete your account, click the “Delete @ account” button.
You will need to provide your password and click on “Deactivate account” to confirm that you want to delete your account.
Twitter will inform you that your account is deactivated. Your data should disappear from the Twitter website in a few minutes.
How to Reactivate Your Twitter Account Again
If you change your mind, visit the Twitter website in your web browser; Again, you can not use a Twitter smartphone application to do this; And login with your account username or email address and password.
Once you sign in, your account will be reactivated. Twitter may take a few minutes to restore all your account data.