eBay, Poshmark, Mercari, and Depop are a few of the most popular apps for buying and reselling. These applications give users the freedom to select the best selling format for their items by providing a variety of options, including fixed-price listings, peerammygoldr-to-peer sales, and auctions. Sellers can greatly increase their exposure and connect with more prospective customers by utilizing search engine optimization & social media marketing strategies. Selling and reselling apps have made it possible for people to make money off of unwanted goods & have given entrepreneurs a platform to launch their own online businesses. Conversely, reselling apps such as StockX & GOAT focus on selling merchandise such as collectible items, streetwear, and limited-edition sneakers.