Jameson Lopp

Jameson Lopp is an American cypherpunk, software engineer, columnist, Bitcoin advocate, and co-founder and CTO of bitcoin security provider Casa.

Jameson Lopp is a prominent figure in the Bitcoin and cryptocurrency industry, known for his contributions as an infrastructure and Bitcoin developer. He co-founded Casa, a crypto custody startup that provides hardware wallets, key management services, and the Casa Node for Lightning. Additionally, Lopp is an active contributor to various reputable crypto media outlets, including CoinDesk and Cointelegraph.

In addition to his professional work, Lopp is also known for his personal endeavours. He has gained attention for living off-the-grid and promoting self-sustainability. Lopp's technical skills are demonstrated through his creation of Satoshi, a fork of Bitcoin Core that allows for the analysis of statistics of Bitcoin nodes. He is also the founder of Mensa's Bitcoin Special Interest Group, which serves as a platform for discussion and education surrounding Bitcoin. Lopp has a significant following on Twitter, with over 240 thousand followers. In 2020, Casa released a new privacy-focused wallet that allows users to check on their private keys and does not require a seed phrase, further highlighting Lopp's dedication to empowering individuals in the crypto space.


Jameson Lopp is an American cypherpunk, software engineer, columnist, and Bitcoin advocate. Lopp is co-founder and CTO of Bitcoin security provider Casa. Prior to joining Casa, Lopp served as a software engineer at BitGo.

Lopp has been publicly involved in cryptocurrency dating back to 2012 and involved with Casa since 2018.

Lopp was the subject of a swatting attack in October 2017. As a result of the attack, Lopp made the decision to live off the grid, which has been written about in The New York Times. In the effort, Lopp purchased a decoy house, created a number of business entities, and paid private investigators to try and locate him. Lopp's whereabouts remain unknown.


Jameson Lopp is a technologist who is dedicated to empowering individuals by building tools that allow them to take control of their financial freedom. He believes that cryptographic protocols provide a unique opportunity for individuals to take back control from authorities and create a more equitable society. With this in mind, his mission is to build tools that make it easier for people to manage their private keys and custody of their Bitcoin.

In his view, widespread deployment of these tools will shift the power dynamics in society and enable people to better protect themselves from authoritarian forces. Lopp's focus on empowering individuals through technology has led him to be an influential figure in the world of cryptocurrency, where he has been actively involved in the development of various blockchain technologies. His vision is a world where individuals have the power to manage their own finances and take control of their economic destiny, free from the constraints of centralized authorities.

Recognition and Awards
Jameson Lopp has been involved in the cryptocurrency space since 2012 and is known for his expertise in infrastructure and Bitcoin development. Lopp is currently the co-founder and CTO of Casa, a startup that provides key management services, hardware wallets, and the Casa Node for Lightning. In 2020, Casa released a new privacy-focused wallet without a seed phrase, which provides users with a way to check on their private keys. Lopp is also an active contributor to renowned crypto media outlets such as CoinDesk and Cointelegraph. He is the creator of Statoshi, a fork of Bitcoin Core that analyzes statistics of Bitcoin nodes, and founder of Mensa's Bitcoin Special Interest Group. He has a large following on Twitter with over 240 thousand followers. Additionally, Lopp has 15 years of experience scaling engineering efforts at three startups from 10 employees to 9 figure valuations, making him well-versed in building both B2B and B2C software as a service businesses.

Jameson Lopp
Software engineer, Cypherpunk, investor, entrepreneur, advisor
Known for
Crypto self-custody solution provider Casa (Co-founder, CTO)
Social Media
Mon Feb 26 2024

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