OfferUp

OfferUp is the largest mobile-first consumer-to-consumer marketplace in the U.S., founded in 2011 in Bellevue, Washington. The platform simplifies local buying and selling through in-person transactions, supported by user ratings and a mobile-friendly interface. With over 90 million downloads and 150 million users, OfferUp connects individuals, small businesses, and service providers, facilitating peer-to-peer commerce. Users can quickly list items for sale, browse local listings, negotiate pri