Delta Chat is a messaging app that is completely compatible with the existing e-mail infrastructure. So, with Delta Chat you get the ease of well-known messengers with the reach of e-mail. Moreover, you're independent from other companies or services — as your data are not related to Delta Chat, you won't even add new dependencies here. ○ Some features at a glance ● • Secure with automatic end-to-end-encryption, supporting the new Autocrypt standard • Fast by the use of Push-IMAP • Largest userbase — receivers not using Delta Chat can be reached as well • Compatible — not only to itself • Elegant and simple user interface • Distributed system • No Spam — only messages of known users are shown by default • Reliable — safe for professional use • Trustworthy — can even be used for business messages • Fully OpenSource and Standards based • End-to-end encrypted and anonymous SMTP-servers GitHub: https://github.com/deltachat/deltachat-android Official Site: https://delta.chat