How trading works on poshmark
15 More Tips to Become a Top Seller on Poshmark — From ... Apr 18, 2017 · 15 More Tips to Become a Top Seller on Poshmark. Arlene L. April 18, 2017. thrifting & reselling. 15 More Tips to Become a Top Seller on Poshmark. Arlene L. April 18, 2017. thrifting & reselling. Besides blogging, one of my favorite hobbies is to sell things online. Be careful about trading items.