Headquartered in Geneva, Switzerland, David Feldman has established itself as one of the world’s leading stamps auction houses for over 50 years. We enjoy close relationships with the most important stamp collectors as well as an extraordinary track record reflected in a number of philatelic world records. With the David Feldman Auctions 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