Signal Messenger Headquarters Address, CEO Email Address, Press Email Address, and More

Signal is a fast pacing cross-platform messaging service. Signal messenger facilitates group messaging, one to one messaging, voice calls and video calls and if you are using an Android version you can also use the Signal app as SMS app. Signal offers a centralized encrypted messaging service, the app was designed and developed by Signal Technology Foundation and Signal Messenger LLC.

You can easily download the Signal Messenger app from your play store and register with your personal mobile phone. The app is getting popular at a very fast pace; it has recorded about 20 million of active users on the monthly basis as per the updated info filed as on December 2020. Furthermore in this section, we have provided the company’s headquarters address details, phone numbers, important emails and more.

Signal Messenger App

Signal Messenger App, Photo Credit: Signal


Signal Headquarters Address and Phone Number

Signal Headquarters base is established in California. To share your suggestions, feedback or concerns with Signal Headquarters, you may use the mentioned address details here. Please take a note of the Signal Headquarters Address: 650 Castro Street, Suite 120-223, Mountain View, CA.

Please do not hesitate to post your mails or other important official correspondence at the given address details. We have taken the address information from official website of the company.

CEO Email Address

Currently, we do not have an update about CEO’s official email address. We request you to keep in touch with our page for the updates.

Media Inquiry Email

Are you from Press or any other media group? If yes, you can get in touch with Signal Media Relations team by email. Here is the email address for Signal Media Relations team: [email protected]. Please note that only emails related to Media or from media persons will be entertained on this email address.


You can easily download the Signal app on your mobile from play store to enjoy free messaging through internet. All messages and communication at Signal messenger are supported by end-to-end encryption.

Here we have provided the information about Updated release version of Signal Messenger App. The updated version of app on Android was released 5.2.3 on January 2021. On iOS 5.2.1 it was released on 18 January 2012. For Desktop 1.39.6, it was released on 19 January 2021.

Quick Contacts

Signal Messenger Headquarters Address 650 Castro Street, Suite 120-223, Mountain View, CA
Media Inquiry Email [email protected]

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John Mathew

John Mathew love to find out Fortune 500 companies headquarters address and contacts. It's his hobby and passion! He has created this website to help out other people in finding important contact information of Fortune 500 companies.

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