I faced the same problem today. The number of posts when I enrolled into signature campaign was 1632 and till now I made 31 posts. Tomorrow will be payment day and I see in my profile 1655 posts only. So by my profile I made only 23 posts. I have no time to make 7 posts to finish the campaign's minimum, so I am going to stay without payment for this week and it's horrible, cause of bitcoin is my only job I have.
That's probably because you post mostly in huge spam threads or other garbage threads, which are designed by the shitposting OPs to be easy for shitposting alts to reply to. Stop posting in threads that have 50 pages--hell, even 20 pages. I also have no sympathy for people who try to support themselves with sig campaigns, and it blows my mind that people are so desperate to get positions in them, and then, come post count day, you discover that they got booted or couldn't reach the minimum number of posts. Being in a signature campaign isn't a terribly difficult "job". I usually end up way above the minimum, precisely because I
don't view this as a job. And you, there's no excuse. I work a full-time job and still make more than enough posts to get paid. If you're unemployed and have an excuse, that's exactly what it is, an excuse.