The Emporium Group is one of the world's leading coin trading and auction houses. We have been a competent and helpful partner supporting coin collectors, dealers, banks and investors in developing and completing their coin collections, as well as in diversifying their investment portfolios, for over 40 years. With Emporium Hamburg’s app you can preview, watch, and bid in our auctions all from your mobile phone. Participate in our sales while on the go or at your leisure from your mobile device