How much does it cost to start an Amway business? Amway Support 26 January 2020 01:28 Updated The minimum cost to join Amway in Australia is to buy $99 worth of exclusive Amway product. Your initial and subsequent purchases are protected by Amway’s 90 Day 100% Satisfaction Guarantee. Related articles Can you make money with Amway? What is an Amway Independent Business Owner? Can I cancel a BodyKey One-to-One challenge once accepted. What are the key ARTISTRY anti-aging ingredients? Who founded Amway?