Just follow this instructions:

Sign up at https://yobit.net/

1. Go to your Bitcointalk profile and add the appropriate signature!
2. Get your UID by clicking your profile name in a post in any thread where you will be led to bitcointalk.org/index.php?action=profile;u=xxxxxx. xxxxxx is your UID.
3. Enter your UID here: https://yobit.net/en/signature/

And there you, go you can start campaigning.