In these months, we have published several details about a new feature under development that allows managing your groups better: communities. Today, Mark Zuckerberg is releasing new details about WhatsApp Communities for the first time, defining them as a major evolution of messaging on WhatsApp.

While WhatsApp is working on a feature that let people prevent certain disappearing messages to expire in a future update of the app, the company is now rolling out to all users some changes to the way media from disappearing chats is automatically saved on your device on the latest beta and public builds of WhatsApp for Android and iOS.