Goldin Auctions is the leading marketplace for trading cards, sports memorabilia, and other collectibles. Founder Ken Goldin has sold more than $1 billion in memorabilia from many of the biggest names in sports, history, and pop culture. The company routinely sets records for the most expensive trading cards and other memorabilia ever sold. Lifelong collectors and new hobbyists alike trust Goldin Auctions because the company professionally authenticates everything it sells.