The registration description was inaccurate, you don't need to sign up for Stripe right away to look around the members area, thanks for pointing that out. Also

The registration description was inaccurate, you don't need to sign up for Stripe right away to look around the members area, thanks for pointing that out. Also, I agree with the free demo comment, I'll change the button to "Sign Up". The add to cart functionality on the sample menu should work, what browser are you using?