OfferUp | 16,384 followers on LinkedIn. Buy. Sell. Simple. | OfferUp is on a mission to unleash the power of local. From great deals on new and secondhand finds to jobs, pro services, home rentals, and more, our mobile marketplace helps people discover more of what they need, right where they are. Built with simplicity and safety at the core, we make it easier for millions to buy, sell, and connect in their communities.