Not yet, but on Google Reviews, it got a lot of horrible reviews. It has 3 stars average and the most common complaint was the "Coins-On-Approval" program. They'll keep sending coins to you, even if you try to cancel it. They expect you to etheir pay for the "unwanted" coins or return them, which cost a lot of money when you're sending back tons of them.
Errers and Varietys.