The 50 Most Interesting Companies In Bitcoin's History: 24/50
Blockstream
The Idea: Back founded the company to develop privacy, security, and scaling solutions for Bitcoin. Includes Liquid Network (a Bitcoin sidechain) and expand Bitcoin's capabilities without changing the core protocol.
Early Traction: Adam Back's Hashcash (1997) was cited in the Bitcoin whitepaper as a foundational concept. This gave Blockstream instant credibility as a Bitcoin infrastructure company.
Peak Stats: Liquid Network now has 100+ BTC in liquidity. One of the most technically sophisticated Bitcoin R&D teams in the world. Raised substantial funding from Khosla Ventures, Digital Garage, and others.
Status Today: Active. Continues to develop Liquid Network, Simplicity programming language, and other Bitcoin scaling tech.
Why It Matters:
Blockstream represents the academic/security-first approach to Bitcoin infrastructure, pure focus on the core protocol's capabilities and limitations, with minimal hype.