What is Twitter Spaces? [+Why Marketers Should Care] Now, as Clubhouse's user base continues to grow, and marketers begin to experiment there, many brands with solid Twitter followings are also beginning to pay more attention to the brand possibilities of Spaces. What is Twitter Spaces? Twitter Spaces is a feature within the Twitter app that allows users with more than 600 followers to launch, host, and participate in audio chat rooms, similarly to rooms hosted on the social media platform Clubhouse. Why Marketers Are Watching Twitter Spaces As marketers gain access to Twitter Spaces, we're l...