Amazon, AliExpress, eBay, Wish, Dunhuang.com, Lazada are the ones I know. Amazon is undoubtedly the largest and has the most complete rules. eBay is similar to Amazon, but the background and model of its establishment are different. AliExpress is owned by Alibaba, and its current main markets are Europe, Russia and South America. Dunhuang.com is engaged in B2B wholesale. Lazada's main market is Southeast Asia, but Alibaba acquired a 51% controlling stake last year. Are you going to be a seller? You can learn more about it yourself. Big platforms have their advantages, and small platforms also have their advantages. In terms of operation, big platforms may have complicated rules, but the process is generally smooth. Small platforms may have some problems, but the methods are also simpler and more crude. For operation tools, we use Global Trading Assistant, which is a more comprehensive one, and the price is also very affordable. You can try it.