Yes.  Once you get up and running in your new business.  Your website, back-office and basic training costs $14.99 per month.  This includes unlimited tech support and corporate office and sponsor support by phone or email in addition to virtual sessions.
There is also an annual renewal fee of $49.99 to stay active in the network.  Staying active allows you to keep earning commission on your personal purchases and sales.  Advanced training and full conferences (pay to attend) will also be available as your grow your business.