Looks like the German site is using your post as an attention getter to pull in some clicks. While there have been a very few teams/sponsors who did pay people to Fold back in the day it was not for much and it has all died out AFAIK.
I guess congrats are in order for being clickbait.
The post count is a running total of all of your posts. If you looked up your very first post it would show your current post count on it.
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