Why do I have to purchase an IIX membership to earn the highest ratio of Reward Dollars when Preferred Customers don’t? Administrator April 04, 2018 22:54 Updated Follow The IIX membership fee is already included in the Preferred Customer access fee. Related articles ARIIX Travel Program FAQs How do I renew my access fee — is it automatic? How ARIIX Travel Works How to Achieve Ultimate Status Can I book rooms for my family and friends? Comments 0 comments Please sign in to leave a comment.