To make it short:
You can now use these shortcodes:
- [affiliates_is_affiliate] to show content to affiliates who have logged in
- [affiliates_is_not_affiliate] to show content to anyone but affiliates who have logged in
- [affiliates_url] prints an affiliate's affiliate link
- [affiliates_referrals] shows information about the affiliate's performance, including number of referrals and accumulated earnings
Detailed info about this on the Affiliates page.