Hey mate you cannot find any signature campaign that require minimum 5-10 post every week .
Bullshit, there are some campaign.
you have reached the member rank so you can easily join the signature campaign mate, you also try to search a section of the campaign overview and one thing, you will not find a campaign that has a minimum of 5-10 posts per week, just being hardworker you will earn big money and you will find a signature campaign.
First thing it's not easy to be accepted in campaign, especially when you want to join in campaign pays bitcoin.
Second, you can find some campaign which only require 10 posts in a week