Bitcoin is a CAS (Complex Adaptive System) composed of three formal systems: 1: Personal Sovereignty/UTXO, 2: P/NP Perceived Reality/POW, 3: Consensus of Trust Code/Blockchain. The most profound aspect of expanding based on Bitcoin is designing a global CAS for horizontal scaling. But besides horizontal expansion, we can also do vertical expansion based on Bitcoin. For example, the most successful product structure of Bitcoin is