Welcome to The Happy Coin! Luxury Goods of Greenwich. Come see this and other great coins at our Rare Coin and Precious Metals Gallery… The Happy Coin is pleased to be affiliated with the following organizations… PNG – Chris Moran A714, ANA Life Member # 6316 and an Authorized Submission Center for CAC, PCGS and NGC. The Happy Coin appreciates prompt and honest feedback about our service and products and does the same for our customers. Listing and template services provided by inkFrog.