To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
Review this product
Top reviews
Top reviews from the United States
There was a problem filtering reviews right now. Please try again later.
Amazon Customer
1.0 out of 5 starsDon't buy it.
Reviewed in the United States on January 31, 2018
Verified Purchase
I couldn't make it through the first chapter of this poorly written book. I'm very disappointed in the grammar and layout of it.. I'd like to get my money back, but don't think I can at this point. I'm sure there are many other good books on cryptocurrency out there, but this sure isn't one.
