Signature campaign is the easiest and simplest way to earn bitcoin on timely basis, there are many other ways too but all holds certain level of risk.
The OP wants to know how to make money on bitcointalk WITHOUT campaigns.
No, he just said that he was banished from yobit.
Well, if this is the case then he /she can just start learning on trading altcoins. This is profitable if you know what your doing but needs a capital to start or Op can just go to altcoin section. Sometimes, some coins has a giveaway and can use that to start.
Yeah that is a better way to earn bitcoin, and if he checks the marketplace section then he will find many ways to earn bitcoin.