Conversations is an open-source instant messaging application built on the Jabber/XMPP protocol. It enables users to communicate in real-time with friends and colleagues over the internet. The app emphasizes privacy by providing end-to-end encryption for secure messaging. It supports text, voice, and video messaging, offering a versatile communication platform.

Yes, Conversations is designed with security as a key feature. It employs end-to-end encryption through OMEMO and OpenPGP, ensuring that messages can only be accessed by the intended recipient. The app also supports encrypted voice and video calls, making it a dependable choice for privacy-conscious users. Nonetheless, security effectiveness relies on proper server configuration, so selecting a trusted server is important.

Yes, Conversations supports multi-device usage. Users can log into their XMPP account on multiple devices simultaneously, allowing seamless access to messages and ongoing conversations across platforms. However, setting up encryption on each device may require additional steps to ensure proper synchronization and security.

Conversations is a free application with no hidden fees or subscription charges. However, users might incur costs depending on the XMPP server they select. While many servers are free, some may offer premium features or extra storage for a fee. It's advisable to review the server’s terms to avoid unexpected expenses.

Conversations is available for Android devices running version 4.0.3 or higher. It is lightweight and requires minimal storage, making it suitable for various devices. The app is not available for iOS, so alternative XMPP clients should be considered for Apple devices. Regular updates maintain compatibility with newer Android versions.