Facebook has over 1.35 billion monthly active users. Several companies have found success using Facebook for marketing. BarkBox receives 5,000 new subscribers per month through its Facebook page, where 50% of customer conversations take place. PetFlow's Facebook ads brought in over 1 million customers, with ads resulting in a three times return on investment and 45% of new customers originating on Facebook. Building an engaged audience on Facebook can help companies attract customers, partners, and increase website traffic and sales.