Speakers
Meet the bitcoin voices coming to Seoul

Adam Gibson
Individual Contributor
Adam Gibson (aka Waxwing) is a Bitcoin developer and privacy researcher best known for his work on JoinMarket, one of Bitcoin's most prominent CoinJoin implementations. He is one of the most respected voices in Bitcoin privacy and fungibility.

Daniel James
CEO, Wallet of Satoshi
Daniel James is the founder and CEO of Wallet of Satoshi, a wallet built on the Bitcoin Lightning Network (a Bitcoin Layer 2 technology for fast, low-cost payments). Since its launch in 2019, Wallet of Satoshi has processed more than 19 million transactions and established itself as the most widely used Lightning wallet in the world. Before Wallet of Satoshi, he founded and ran Living Room of Satoshi in 2014, which allowed users to pay utility and household bills with Bitcoin — making him one of the entrepreneurs with the longest hands-on track record in the Lightning payments space. At this conference, he will speak on strategies for mainstreaming the Lightning Network and expanding Bitcoin payment infrastructure.

Duncan Dean
Engineer, Second
Duncan Dean is a Bitcoin Lightning Network developer, currently contributing to Bark, Second's implementation of the Ark protocol. Ark is a next-generation Bitcoin Layer 2 solution designed to address Lightning's channel management complexity and liquidity challenges, enabling users to make instant, low-cost off-chain payments without operating their own channels.

Fabian Jahr
Bitcoin Open Source Developer
Fabian Jahr is a Berlin-based Bitcoin Core (the standard reference software for the Bitcoin network) developer. His work spans a wide range of efforts to improve the stability and scalability of the Bitcoin protocol — from research on Schnorr signature–based technologies, to in-depth review of critical pull requests, to development of ASMap (a technology that improves the geographic and network decentralization of nodes). In recognition of his research, he was recently selected as a CISA (Cross-Input Signature Aggregation, a Bitcoin signature aggregation technique that can significantly improve transaction efficiency) Research Fellow at the Human Rights Foundation (HRF), and published a 38-page industry report analyzing the impact CISA could have on the Bitcoin ecosystem. At this conference, he will draw on this experience to discuss recent developments in Bitcoin Core, and what the next generation of protocol upgrades — including CISA and Schnorr signatures — means for Bitcoin.

Jimmy Kostro
Founder, Bitcoin Learning Center
Jimmy Kostro is an American entrepreneur and U.S. Marine Corps veteran, and a passionate Bitcoin advocate based in Chiang Mai, Thailand. He co-founded two logistics companies and grew them into multi-million-dollar businesses spanning 24 markets across the United States. A steadfast Bitcoiner since 2017, Kostro has devoted himself to building one of Asia's most active Bitcoin hubs, and has become a leading voice in showing how Bitcoin can be a powerful tool for financial freedom and sovereignty — especially for people living under authoritarian regimes in Southeast Asia. He serves as chairman of The Kostro Foundation, a U.S. 501(c)(3) non-profit that provides education and Bitcoin literacy programs to underserved communities in Thailand. A passionate ultramarathon runner who has competed in races around the world, Kostro loves to draw a powerful parallel between endurance on the trail and Bitcoin's long-term resilience. As a featured speaker at major events including Bitcoin MENA, Bitcoin Vegas, BTC Prague, and Bitcoin Asia, he brings a compelling, freedom-focused perspective to every stage.

Kang Jae-nam
Co-CEO, MADE Tax & Accounting
Kang Jae-nam is a licensed tax accountant and the representative of MADE, a tax and accounting firm specializing in crypto assets. She currently provides in-depth tax and accounting management for businesses that accept Bitcoin as payment, P2P (peer-to-peer) traders, and individuals dealing with crypto assets. Drawing on years of practical experience, she addresses more realistic and reasonable approaches to the crypto asset taxation set to take effect in Korea from 2027.

keypleb
Founder, Code Orange
keypleb is the founder of Code Orange, a Bitcoin education initiative focused on cultivating the next generation of Bitcoiners, developers, and community leaders across Asia. With a practical, builder-centric approach, Code Orange runs monthly Bitcoin workshops, study cohorts, and developer fellowships that help people build self-custody, payments, and privacy tools themselves. Before founding Code Orange, keypleb co-founded Bitcoin House Bali and actively contributed to growing Indonesia's local Bitcoin community through hands-on meetups and grassroots education. Operating pseudonymously in the true cypherpunk spirit, keypleb focuses on privacy and censorship resistance, and through the fellowship program works to open paths for Bitcoiners to learn, build, and contribute to Bitcoin Open Source Software.

Louis Ko (PowDae)
CEO, NonceLab · Coconut Wallet · Bitcoin Center Seoul
He is the Founder and CEO of NonceLab, a Bitcoin company operating Coconut Wallet and Bitcoin Center Seoul. He lectures on Bitcoin at universities and enterprises, and is the lead developer of coconut_lib, an open-source library for mobile wallet development. CEO, NonceLab Inc. Adjunct Professor, Graduate School of AI & SW, Sogang University Adjunct Professor, Korea Banking Institute

Pororo
Developer, Corn Wallet
Starting from Corn Gang, Korea's first Lightning node community, Pororo is building Corn Wallet, an easy and convenient Lightning wallet. Believing that Bitcoin should be simple, Pororo is also active as an educator and lecturer.

Respect
Bitcoin YouTuber
Respect is a YouTuber who runs the channel 'Respect Investment Plan.' From the perspective of a working professional pursuing financial independence and freedom of time, he focuses on understanding the essence and volatility of Bitcoin and interpreting it through a long-term lens — delivering the big-picture market flow and asset allocation strategies through in-depth interviews with a wide range of experts. What sets him apart is his ability to translate the complexity of Bitcoin into everyday language, and he has built lasting influence in Korea's Bitcoin content ecosystem on that strength. At this conference, he will speak on the structural value of Bitcoin and strategies for navigating market cycles.

Stephan Livera
Bitcoin & Economics Podcaster
Stephan Livera is the host of the Stephan Livera Podcast (SLP), a show that dives deep into the economics and technology of Bitcoin. A longtime student and advocate of the Austrian school (an economic tradition emphasizing free markets and sound money), he is listed on the Mises Institute's official profile page and has consistently worked to interpret Bitcoin through an Austrian-economics lens. SLP has surpassed 6 million cumulative downloads and holds an average rating of 4.9 across more than 700 reviews worldwide — placing it in the top 0.5% of global podcasts and establishing it as one of the flagship podcasts in the Bitcoin space. On the strength of that influence, he is a regular speaker at major Bitcoin conferences around the world. At this conference, drawing on the rich body of interviews he has accumulated over the years, he will share insights on the economic and technical currents in Bitcoin and the latest developments in global markets.