You can manage all your followers with your Circleboom account, including filtering your verified followers. To list your verified followers, please follow the steps below:
Login to your Circleboom account by authenticating your Twitter account and go to “Search” from the menu on the left. Click the "All followers" sub-menu.
2. Then, select “All my Followers" to list the accounts that follow you.
3. Once selected, Circleboom will list all the accounts on your dashboard. You can choose "Show only verified" to see your verified followers.