Big news for our Beta users! Our new and improved ProtonMail is here. It's been completely rebuilt for better performance and cross-app integration, and comes packed with some of our community's most requested features! Easily access all your Proton apps with a single sign on, stay logged in with persistent sessions, and organize your inbox better with subfolders. We can't wait to hear your feedback! https://protonmail.com/blog/sso-beta