FreshDirect, Subway and The Cheesecake Factory have added a new item to their menus — conversational commerce.

Through a partnership with MasterCard, the three brands are now using artificial intelligence (AI)-based bots to enable consumers to browse menus, build orders and securely checkout via Masterpass — all without leaving the Messenger chat-based platform.

For example, on online fresh food grocer FreshDirect, the bots enables customers to browse, shop and purchase groceries directly within Messenger. Meanwhile, Subway customers can use the bot to order their sandwich…