Facebook keep upgrading day by day.
Mark has launched an online facebook store for buying and selling.
According to facebook team
You can post Items for Sale in Just a Few Steps
Selling an item in Marketplace is just as easy as browsing for one. Simply:
Take a photo of your item, or add it from your camera roll Enter a product name, description and price Confirm your location and select a category Post composer_us
Now anyone looking in your area can find your item and message you if they want to buy it. You can also choose to post to Marketplace and a specific buy and sell group at the same time.
To keep track of all of your current and past transactions in Marketplace, visit the Your Items section. There, you can view your saved items, products you’ve posted for sale, and all your messages with people.
Now in Four Countries, With More to Come Over the next few days, Marketplace will be rolling out to everyone over 18 years old in the US, UK, Australia, and New Zealand on the Facebook app for iPhone and Android.
We will continue expanding to additional countries and make Marketplace available on the desktop version of Facebook in the coming months.