I knew I'd get this reaction. But maybe you should look into what makes a pyramid scheme an actual scheme. It becomes a bad investment when there are already tons of members. But catching one early is a quick and easy way to make money. There is NO downside. Join and make bitcoin, simple as that. So long as you're willing to actually work and recruit.
People would only pay to join if it was already a massive community (it'd have to be free until that point). That's the only way this could work