1stdibs is an online marketplace that specializes in high-end luxury items, including antique furniture, fine jewelry, vintage fashion, and art. The platform connects buyers, such as collectors and interior designers, with top sellers globally, offering a curated selection of unique pieces. Revenue is generated through a commission on sales, listing fees, and premium services, while an auction feature allows for competitive bidding on items. 1stdibs aims to provide a premier shopping experience for affluent consumers seeking rare and extraordinary items.