(The idea is basically that you have this neat little alias that people/apps can use to reach you without asking for your email address.)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
(The idea is basically that you have this neat little alias that people/apps can use to reach you without asking for your email address.)