It already exists in the form of Discord and Slack. Folks looking for a generic community need that community to exist en masse before they sign up. This is the

It already exists in the form of Discord and Slack. Folks looking for a generic community need that community to exist en masse before they sign up. This is the problem dating apps have. No one is interested in joining because no one is in there. Semi-private social apps that are invite only (like a company's Slack channels) or require discovery (like a game's Discord) have made lots of money and neither of those companies uses ads.