Mercariis a popular online peer to peer buy/sell marketplace app & website, similar to eBay (with less fees and better seller protection). Users can buy and sell anything from clothing to video games to electronics and more. -My Experience with Mercari- I've been a seller and buyer on Mercari since the app first started in 2013, and have since, as a (very) part time seller who sells mostly their own items, earned $10,000 through sales on the app. Sales are typically quick, though when your See full review