Korea secondhand marketplace

What Is Danggeun (Karrot)? Korea’s Neighborhood Secondhand App, Explained

July 21, 2026 by S.H. Kim

Two people handing over a taped cardboard box outdoors, the kind of in-person handoff at the heart of a Danggeun trade.

Danggeun (Karrot) is Korea’s GPS-verified neighborhood app for buying, selling, and meeting neighbors. How it works, and how a foreigner actually uses it.