Facebook’s New Marketplace App, Seller Launches

Facebook Marketplace turns ten this year, and it’s marking the moment with a standalone app for the people who sell there most. Called Seller, the free app pulls listings, buyer messages, and sales data into one place. If you sell on Marketplace, or run it for a business or a client, here’s what the app changes.

What the Seller App Is

Marketplace now sees around 430 million items listed every month worldwide. For plenty of people that started as clearing out a closet and grew into a side hustle or a small business with real income. Seller is built for that group, giving them one place to run and grow their selling business. It’s available now for people 18 and older in the US, on the App Store, with Android and a web version in testing.

How Seller Works with Marketplace

The app syncs both ways with Marketplace. Your existing listings, messages, and selling history carry over, and anything you create in Seller shows up on Marketplace where buyers already shop. You can keep selling straight from Facebook if you prefer, so the app is an option, not a replacement. It’s built for selling only, so you can’t browse or buy inside it.

What’s Inside the App

The app pulls together a handful of selling tools:

• Seller Home: A dashboard that surfaces what needs attention, like items to ship, buyers to reply to, and listings to reprice, next to a snapshot of your sales.
• Listing Creation: Upload photos and Meta AI fills in the title, description, price suggestion, and category. A bulk feature lets you create several listings at once, and a scan-to-sell option speeds up single items.
• Listing Management: View, edit, relist, and manage your full inventory from one screen.
• Unified Inbox: Every buyer message in one place, threaded by item, so each conversation stays tied to its listing. Replies sync with Messenger and the main Facebook app.
• Performance Insights: Data on views, clicks, message threads, and sold listings, so you can price competitively and make clearer calls on your inventory.

If you handle Marketplace for a local shop or a maker client, this is where it gets useful. Chasing buyer messages through the main Facebook inbox while juggling three other platforms is a familiar headache, and threading conversations by item takes some of that off your plate.

A Verified Mark That Helps Buyers Trust You

Alongside the app, Facebook is rolling out a free verification mark that shows on Marketplace. For a seller it does one useful thing: it gives a buyer a quick reason to trust the account. You take a selfie to confirm you’re a real person, and the mark then appears on your profile. When someone is deciding whether to send money to a name they’ve never dealt with, that small signal of a real person behind the listing can tip the balance.

The Bigger Picture

Facebook keeps reshaping itself around the people who put the most into it, and this time that’s sellers. A dedicated app is a real change for anyone whose Marketplace activity has grown past the occasional sale into something closer to a business. It points to a Facebook that treats selling as its own kind of work, with tools to match.

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