That's a verification badge. Here's more info on the eligibility criteria for that: https://goo.gl/33CRM9 . Hope it helps!
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
That's a verification badge. Here's more info on the eligibility criteria for that: https://goo.gl/33CRM9 . Hope it helps!