Some paid to post forums require that one makes some posts that are used as test runs before a user is being accepted to start earning from the forum. Here are the forums that have these requirements and the specific requirements:
1) Trendri: This platform requires 20 threads and 20 comments of high quality to get verified.
2) Bizdustry: They require 10 quality replies and you are good to start earning.
3) Lumoxchange: They require 5 high quality threads and high quality posts to start earning.
4) Postbucks: I don't know how many comments and post are required but there is a verification process.
1) Trendri: This platform requires 20 threads and 20 comments of high quality to get verified.
2) Bizdustry: They require 10 quality replies and you are good to start earning.
3) Lumoxchange: They require 5 high quality threads and high quality posts to start earning.
4) Postbucks: I don't know how many comments and post are required but there is a verification process.