Moxie Marlinspike Net Worth (Updated 2026).

Moxie Marlinspike, a name that has become synonymous with digital privacy and security, began his career in an unconventional manner. Born in the early 1980s, Marlinspike was raised in a small town in the Pacific Northwest, where his curiosity for computers was sparked at a young age. He taught himself to program and by his late teens, he was already making a name for himself in the hacker subculture.

Marlinspike’s big break came in 2013 when he co-founded Whisper Systems, a startup focused on creating secure mobile communication tools. The company’s flagship product, TextSecure, a secure messaging app, gained significant traction due to its robust encryption features. This project catapulted Marlinspike into the limelight, drawing attention from both tech enthusiasts and the broader public, who were becoming increasingly concerned about digital privacy.

Moxie Marlinspike’s Current Net Worth

As of 2025, Moxie Marlinspike’s current net worth is estimated to be around $100 million, primarily due to his successful tech ventures.

Career

Moxie Marlinspike is a renowned software engineer and entrepreneur, best known for creating the messaging app, Signal. He co-founded the company in 2013, aiming to provide a secure and private communication platform. Marlinspike’s work has significantly contributed to the field of encryption and digital security.

Other Ventures

Before Signal, Marlinspike co-founded Whisper Systems, a mobile security company acquired by Twitter in 2011. He also developed the popular encryption tool, TextSecure, which was integrated into Signal. Additionally, he has been involved in various open-source projects and cybersecurity research.

Assets

Marlinspike’s assets primarily consist of his stakes in Signal and other tech ventures, as well as real estate investments. He is known for his modest lifestyle, with a focus on privacy and security, rather than material possessions.

Annual Income

Marlinspike’s annual income is not publicly disclosed. However, as the primary developer and a significant stakeholder in Signal, his income likely varies based on the company’s performance and his ongoing projects. His income is estimated to be in the millions based on his net worth and the success of Signal.

Frequently Asked Questions about  Moxie Marlinspike

Frequently Asked Questions: Moxie Marlinspike Net Worth

1. What is Moxie Marlinspike’s net worth?

As of the latest estimates, Moxie Marlinspike’s net worth is approximately $50 million.

2. How did Moxie Marlinspike make his money?

Moxie Marlinspike is a computer security researcher and entrepreneur. He made his fortune by founding Whisper Systems, a company that developed encryption software for mobile devices, and later by co-founding Signal, a popular messaging app known for its strong privacy and encryption features.

3. What is Moxie Marlinspike’s background?

Moxie Marlinspike was born in the United States and has a degree in Computer Science from the University of Washington. He is known for his work in computer security, including his research on vulnerabilities in SSL and his involvement in the development of the OpenSSL project.

4. When was Whisper Systems founded?

Whisper Systems was founded in 2010 by Moxie Marlinspike and Stuart Anderson.

5. Why is Moxie Marlinspike known for?

Moxie Marlinspike is known for his work in computer security, particularly for his contributions to encryption software and his advocacy for privacy and security online. He is also known for his involvement in the development of the Signal messaging app.

6. Did Moxie Marlinspike sell Whisper Systems?

Yes, Whisper Systems was acquired by Twitter in 2011. After the acquisition, Moxie Marlinspike continued to work on encryption software and later co-founded Signal in 2013.

7. What is the Signal app?

Signal is a messaging app that is known for its strong privacy and encryption features. It was co-founded by Moxie Marlinspike and is now maintained by the Signal Technology Foundation, a nonprofit organization.

8. Is Moxie Marlinspike involved in any other projects?

Moxie Marlinspike has been involved in various projects and initiatives related to computer security and privacy. He has also written about these topics on his blog and has spoken at conferences and events.

9. What is Moxie Marlinspike’s stance on privacy?

Moxie Marlinspike is a strong advocate for privacy and has dedicated much of his work to developing tools and technologies that protect users’ privacy online. He believes that strong encryption and privacy protections are essential for a free and open society.

10. How can I contact Moxie Marlinspike?

Moxie Marlinspike can be reached through his Twitter account (@moxie) or through the Signal messaging app. He is also active on his blog, where he occasionally posts about his work and thoughts on computer security and privacy.