# Jameson Lopp

> Bitcoin engineer

**Wikidata**: [Q62059858](https://www.wikidata.org/wiki/Q62059858)  
**Source**: https://4ort.xyz/entity/jameson-lopp

## Summary
Jameson Lopp is a male Bitcoin engineer, programmer, software engineer, and cypherpunk working in the field of cryptocurrency. He maintains an active online presence with a verified Twitter account (@lopp), a personal website at https://www.lopp.net/, and a GitHub username of jlopp. Known through his official English-language blog at https://blog.lopp.net/, he shares a public key fingerprint of 67BF 3141 CED3 8424 D5E0 B4E9 7E15 222D 71C6 D9FD, determined via standard cryptographic methods.

## Biography
- Born: 
- Nationality: 
- Education: 
- Known for: Bitcoin engineering, programming, and cypherpunk activities
- Employer(s): 
- Field(s): cryptocurrency

## Contributions
The source material identifies Jameson Lopp as a Bitcoin engineer, programmer (a subclass of software developer), and software engineer who practices software engineering. He operates as a cypherpunk in the cryptocurrency field. No specific papers, products, companies founded, patents, open-source projects, or standards are detailed beyond his class and occupational roles.

## FAQs
**What is Jameson Lopp's professional background?**  
Jameson Lopp works as a programmer who writes computer software, a software engineer practicing the discipline, and a cypherpunk focused on cryptocurrency as his field of work. His primary identity is as a Bitcoin engineer.

**Where can I find Jameson Lopp online?**  
His website is https://www.lopp.net/ in English, official blog at https://blog.lopp.net/ also in English, Twitter @lopp (verified, ID 23618940 since 2009-03-10), Facebook jamesonlopp, GitHub jlopp, and LinkedIn jamesonlopp.

**What are Jameson Lopp's social media stats?**  
Twitter followers grew from 218840 as of 2020-04-22, to 245832 on 2021-01-02, 376295 on 2022-01-08, and 430562 (preferred) on 2023-02-03, all for account ID 23618940.

**How can I contact Jameson Lopp?**  
Use email at mailto:jameson.lopp@gmail.com or his public key fingerprint 67BF 3141 CED3 8424 D5E0 B4E9 7E15 222D 71C6 D9FD, verified by determination method .

**What identifiers link to Jameson Lopp?**  
Google Knowledge Graph ID /g/11fk4qzsd6 from source  dated 2020-03-14; Wikidata description "Bitcoin engineer"; instance_of human; sex_or_gender male.

## Why They Matter
Jameson Lopp stands out in cryptocurrency through his roles as a Bitcoin engineer, programmer, and cypherpunk, contributing to the ecosystem's technical foundation. His verified online profiles, including a long-standing Twitter presence since 2009 and growing follower counts up to over 430k, amplify discussions in software engineering and crypto privacy. Without his documented digital footprint—from GitHub to public keys—the accessibility of Bitcoin engineering insights would lack this specific, verifiable cypherpunk voice, influencing developers via shared resources like his English blog and site.

## Notable For
- Programmer class with 75 sitelinks, subclass of software developer.
- Software engineer class with 25 sitelinks.
- Verified Twitter @lopp (ID 23618940) started 2009-03-10, with follower milestones: 218840 (2020-04-22), 245832 (2021-01-02), 376295 (2022-01-08), 430562 (2023-02-03 preferred).
- Public key fingerprint 67BF 3141 CED3 8424 D5E0 B4E9 7E15 222D 71C6 D9FD via determination method .
- Google Knowledge Graph ID /g/11fk4qzsd6 referenced from  on 2020-03-14.
- Wikidata description as Bitcoin engineer.

## Body
### Professional Identity and Classifications
Jameson Lopp is an instance_of human, sex_or_gender male. His core occupation includes programmer—a person who writes computer software, subclass of software developer, linked to 75 sitelinks—and software engineer, a practitioner of software engineering with 25 sitelinks. He identifies as a cypherpunk operating in the field_of_work cryptocurrency. Wikidata describes him precisely as Bitcoin engineer.

### Online Presence and Social Media
Lopp maintains https://www.lopp.net/ as his website (: English) and https://blog.lopp.net/ as official_blog_url (: English). Twitter handle @lopp is verified, account ID 23618940 started 2009-03-10, with point_in_time 2020-04-22 for early stats. Social_media_followers for this account: 218840 (2020-04-22), 245832 (2021-01-02), 376295 (2022-01-08), 430562 preferred (2023-02-03). Facebook: jamesonlopp. GitHub_username: jlopp. LinkedIn personal profile ID: jamesonlopp.

### Contact and Security Details
Email_address: mailto:jameson.lopp@gmail.com. Public_key_fingerprint: 67BF 3141 CED3 8424 D5E0 B4E9 7E15 222D 71C6 D9FD, with determination_method .

### External Identifiers
Google_knowledge_graph_id: /g/11fk4qzsd6, referenced from   on  2020-03-14. All properties align with structured data from Wikidata and academic sources.

## References

1. Google Knowledge Graph