In accordance with the Twitter Terms of Service, Twitter may remove the Verified status of an account at any time without notice.
Sometimes, changes made to an account by the owner may result in loss of Verified status. User-made changes include, but are not limited to:
Twitter may also remove the blue badge from accounts that are found to be in severe or repeated violation of the Twitter Rules. Any violation of the Twitter Terms of Service or Twitter Rules, manipulation of Twitter processes, or circumvention of enforcement actions may result in loss of the badge or in certain instances, suspension. This includes: