Signal
Signal is an independent nonprofit organization offering secure messaging and calling services with end-to-end encryption, available on multiple platforms without ads or tracking.
Services
Signal offers a robust suite of services focusing on secure and private communications. Users can send text and voice messages, share photos, videos, GIFs, and files without any charges. Features include crystal-clear voice and video calls with no long-distance fees. Additionally, Signal supports group chats, allowing users to stay connected with family, friends, and coworkers. All communications are protected by state-of-the-art end-to-end encryption, ensuring that Signal cannot read messages or listen to calls, and no one else can either.
Encryption and Privacy
Signal employs state-of-the-art end-to-end encryption powered by the open-source Signal Protocol. This advanced encryption ensures that messages, voice calls, and video calls are secure and private. Signal cannot read users' messages or listen to their calls, providing a high level of privacy and security. Additionally, Signal does not have any ads, affiliate marketers, or tracking mechanisms, further protecting user privacy and data.
Platforms and Availability
Signal is widely accessible and is available for download on Android, iPhone & iPad, as well as desktop versions for Windows, Mac, and Linux. This cross-platform availability ensures that users can maintain secure and private communications across different devices and operating systems. As a registered trademark in the United States and other countries, Signal maintains a global presence while ensuring legal compliance and brand protection.
Organizational Structure
Signal operates as an independent nonprofit organization, supported primarily by grants and donations. This independence from major tech companies ensures that Signal cannot be acquired, allowing it to focus solely on user privacy and security. Signal's development and operations are funded without the influence of advertisers or affiliate marketers, aligning its mission with the commitment to providing a secure and private communication platform.
Additional Features
Signal provides several additional features to enhance user experience. Encrypted stickers are available, and users have the option to create and share their own sticker packs. These features, along with the core messaging and calling services, are designed to be both secure and user-friendly, contributing to a comprehensive communication tool that prioritizes privacy and security.