# Signal

Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls.

Source: https://himalayas.app/companies/signal

## Company facts

| Fact | Value |
| --- | --- |
| Founded | 2018 |
| CEO | Meredith Whittaker |
| Employees | 51-200 |
| Markets | Encrypted Messaging, Privacy Technology, Instant Messaging, Voice Communication, Video Communication, Open Source Software, Cybersecurity, Nonprofit Technology, Secure Communications, and Mobile Apps |
| Employee locations | United States |
| Website | [signal.org](https://signal.org?utm_source=himalayas.app&utm_medium=himalayas.app&utm_campaign=himalayas.app&ref=himalayas.app&source=himalayas.app) |

## FAQs

### Which countries does Signal have remote employees in?

Signal has employees in United States.

### When was Signal founded?

Signal was founded in 2018.

### Who is the CEO of Signal?

Meredith Whittaker is the CEO of Signal.

### How many employees does Signal have?

Signal has 51-200 employees.

### What industries or markets does Signal operate in?

Signal operates in the following markets: Encrypted Messaging, Privacy Technology, Instant Messaging, Voice Communication, Video Communication, Open Source Software, Cybersecurity, Nonprofit Technology, Secure Communications, and Mobile Apps.

### What is Signal's website?

Signal's website is [signal.org](https://signal.org?utm_source=himalayas.app&utm_medium=himalayas.app&utm_campaign=himalayas.app&ref=himalayas.app&source=himalayas.app).

### Where can I find Signal on social media?

You can find Signal on [LinkedIn](https://www.linkedin.com/company/signal-messenger), [Facebook](https://www.facebook.com/Signalorg-101971391884487), and [Instagram](https://www.instagram.com/signal_app).

## About Signal

```text
Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes sending text, voice notes, images, videos, and other files with a focus on user privacy and secure communication. Developed by Signal Messenger LLC, a subsidiary of the Signal Technology Foundation, Signal's services are free and accessible for everyone without ads, trackers, or user data monetization.

Signal is built around state-of-the-art security and end-to-end encryption that prevents unauthorized access to messages and calls. Users register an account via their phone number, and the application supports both one-to-one and group communication. Signal has become popular particularly during events and protests regarding privacy, continually receiving international recognition and usage growth backed by funding from donations and grants. The platform emphasizes that the privacy of its users is a primary concern and that customers should have full control over their communication channels.
```

## Signal online

- [LinkedIn](https://www.linkedin.com/company/signal-messenger)
- [Facebook](https://www.facebook.com/Signalorg-101971391884487)
- [Instagram](https://www.instagram.com/signal_app)