all communication on OfferUp is kept within the app. I never had to give out my phone number since people could message me immediately — and it was great. While all those pictures look nice and ...

“OfferUp’s app is a gateway for scammers, who naturally show an interest in fast-growing easy-cash markets,” says Serpil Hall ...

The agency has agreed to a new partnership with OfferUp, a mobile app that helps consumers buy and sell locally, that turns their various locations into internet purchase exchange spots.

Seattle Children’s Hospital, in particular, has joined forces with high-end secondhand item retailer Seattle Children’s Bargain Boutiques and the OfferUp app to prompt city residents to check ...