oh, now I see. I registerd on the 5th, so I'll receive coins on the 12th, 19th, 26th of september and so on, during 4 weeks...
cool.
if my rank on bitcointalk goes up in the middle of the way I receive "full member" airdrop instead of member?
cheers.
Yea thats the way i understood it

Signature campaign is not necessary but u have to make 21 valid and legit posts every week.