Although I abhor their ethics (requiring OPT OUT rather than OPT IN), their terms are very clear on their order form. Unfortunately, their full agreement (http://www.acaiaslim.com/terms.html) looks pretty airtight. I had received two billings totalling 149.82 each, after their "free" shipping-and-handling-only intro before investigating. Fortunately, I was able to get one charge reversed as a "courtesy". Acai berry is available all over the internet. I suggest you buy from a less aggressive firm before signing on with these folks read full review »