Spark Explained: How the Bitcoin Layer 2 Works

Show Notes

What is Spark, and how does it fit into Bitcoin’s Layer 2 ecosystem? In this explainer, Steve Lee (@moneyball) breaks down the Spark protocol step by step: from unilateral exit and statechains, to entities, operators, and service providers. You’ll learn how Spark enables scaling, supports stablecoins, and differs from other Layer 2 solutions like Lightning, Fedimint, and Ark. This video is designed as a clear, educational overview for Bitcoiners who want to understand not just what Spark is, but how it actually works. Timestamps 0:00 Spark as a Bitcoin Layer 2 02:29 Entities, Operators, and Governance 8:57 Statechains and Trust Assumptions 12:18 Multi-Operator Security and Regulatory Posture More about Spark: https://docs.spark.money/home/welcome 🎧 From the PBJ podcast recorded at 📍Presidio Bitcoin 🔗 Full episode: https://youtu.be/Gwf9-SxYvo4 🐦 Follow us: https://x.com/PresidioBitcoin 🌐 Learn more: https://presidiobitcoin.org Subscribe Apple: https://podcasts.apple.com/us/podcast/presidio-bitcoin-jam/id1804198027 Spotify: https://open.spotify.com/show/0N8ZFqAkTwxNmjDXdIo7cT Fountain: https://fountain.fm/show/j2kz7CShWNQaF25Nf6uB