Tosunidis Coin House is a full-time online coin dealer Registered in Greece. We buy and sell rare coins, gold, silver, platinum, and medals. With the Tosunidis Coin House app, you can preview, watch and bid in our auctions from your mobile / tablet device. Participate in our sales while on-the-go and gain access to the following features: •Quick Registration •Following upcoming lots of interest •Push notifications to ensure you engage on items of interest •Track bidding history and activity •Watch live auctions