Am i Getting Scam Here

so I Started my facebook page journey a few months later and got my page to 100K likes and from few days I been getting these text for posting an article for few bucks because I have invested too much in it so i don't want to get scam plz help me decided should i trust this guy
how much have i invested :https://www.blackhatworld.com/seo/investing-880-into-facebook-page.1114732/

scam ignore