Here are some of the most popular online marketplaces in the US:

 Here are some of the most popular online marketplaces in the US:

1. Amazon: Amazon is the leading online marketplace in the US, generating a gross merchandise value (GMV) of $367 billion¹. It accounts for 58 percent of desktop traffic in the marketplace subcategory².

2. eBay: eBay is the second-largest online marketplace in the US, with an annual GMV of $74 billion¹. It makes up 13.11 percent of visits².

3. Etsy: Etsy is another popular online marketplace, especially for handmade or vintage items³.

4. Walmart: Walmart’s online marketplace has a GMV of $33 billion¹.

5. OfferUp: OfferUp is a platform for peer-to-peer sales, with a GMV of $32 billion¹.

6. Houzz: Houzz, with a GMV of $14 billion, is a website that provides online communities with support for home improvement and interior design¹.

Please note that these rankings are based on their GMV and the share of visits¹². Always do your own research to find the best online marketplace for your needs. Happy shopping! 😊