Signal
Open SourceSignal is a secure, open-source messaging application that uses end-to-end encryption to protect user communications. It offers text messaging, voice and video calls, group chats, and file sharing, all with a strong focus on privacy and security. Available on multiple platforms, Signal is a leading choice for individuals prioritizing confidential conversations.
Key Features
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Strongest end-to-end encryption by default for all communication types.
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Open source and regularly audited by security experts.
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Minimal data collection and transparent privacy policy.