Gone are the days when email was the main channel of digital communication. In 2022, messaging apps are the way we all communicate in our personal and professional lives. We use WhatsApp, Facebook Messenger, Telegram, Viber, and others to communicate with friends and family. At work, we rely on platforms such as Slack, Microsoft Teams, and Rocket.Chat. However, some of these messaging platforms have one big disadvantage compared to email - the lack of interoperability (or cross-platform messaging).