Opfer Auction Online, developed by OPFER AUCTIONEERING INC., provides a convenient platform for participating in various auctions hosted by Richard Opfer Auctioneering, Inc. Based in Timonium, MD, this full-service auction company offers a range of auctions, including fine art, antiques, collectibles, and general items.

The app allows users to preview, watch, and bid on items from their iPhone or iPad. Key features include quick registration, tracking bidding history, receiving push notifications for items of interest, and watching live auctions. Opfer Auction Online enables users to engage in auctions on-the-go, making it easier to stay connected with upcoming lots and sales.