Market Details Id Com Facebook Katana [exclusive] 〈2026 Update〉

Behind every swipe, listing, and chat in Facebook Marketplace is the core Android package com.facebook.katana — the main Facebook app. With over 1 billion Marketplace users monthly, this isn't just a feature; it's a commerce engine.

Is your brand using Facebook Marketplace yet? If you meant something else, just paste the exact request or clarify the audience/goal.

Facebook Marketplace’s hidden engine: com.facebook.katana

You want me to write a Facebook post for your business page promoting a product listing on Facebook Marketplace. Here’s a sample post for Option A (business/marketing audience):

It seems like you might be asking me to create a post about Facebook’s market details or internal app data — or possibly to generate a post for a marketplace feature.

To help you accurately, could you clarify which one you need?