Explore the innovative features and potential of Delta Chat, an email-based messenger that works across all platforms. Learn about its Whatsapp/Telegram-style user interface, security-audited Rust-core library, and server templates for setting up state-of-the-art email servers. Discover the messenger's unique capabilities, including various bots, Matterbridge support, and the ability to write standard web apps shareable within chats. Delve into distinctive features such as QR-code based onboarding and protection against machine-in-the-middle attacks on end-to-end encryption. Gain insights into upcoming developments for 2023/2024 in this 20-minute talk that demonstrates how Delta Chat is unlocking the potential of email and the web.