First, billions of people have been using WhatsApp for years for 1:1 and small group communication. It's much bigger than Twitter for years now. Second, it's no

First, billions of people have been using WhatsApp for years for 1:1 and small group communication. It's much bigger than Twitter for years now. Second, it's not the same. On WhatsApp/Signal you primarily communicate with people you know well. On Twitter you primarily consume content or communicate with people you don't know.