Poshmark

Poshmark is an online marketplace where users buy, sell and discover fashion, home decor, beauty and other items, with categories for women, men, kids, home, pets and electronics, plus luxury and plus and petite sizing, and a Posh Live feature for browsing listings.

Named advertising runs through sponsored articles priced on a negotiated or flat basis in US dollars. The site's ads.txt file lists 86 ad systems, with 22 declared as direct sellers and 81 as resellers, and sales houses named include Insticator Inc. (dba The COOL Company), 33Across Inc., Aditude.io and Yieldmo.