If I'm in another campaign, can I join this too?
Yes you can.
What do u mean ? how could someone join 2 campaigns at one time ??
you can join our signature and also you can join some other personal msj campaign likes 777 coin etc
i hope this is what he ment.
So basically you mean i can join this one keeping my coinoindex ?? and what about the avatar signature ,what are the prices for the avatar campaign.