This is a new fun Safe way to gain Free Followers to your twitter account it provides the user with new followers to interact with.
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To remove app Log in to Twitter.com then go to your settings menu in top right corner click on tab called Applications, then click Revoke Access.
Note if you Revoke Access as soon as you received followers, you will not recieve any credits for 3-4 days. this is to stop people Abusing the system