What is BSquared Network (B2)?

By CMC AI
22 September 2026 08:22AM (UTC+0)
TLDR

BSquared Network (B2) is a modular blockchain infrastructure that has evolved from a Bitcoin Layer 2 into a Bitcoin-based settlement layer designed for the emerging AI economy.

  1. AI-Powered Bitcoin Utility – It aims to transform Bitcoin from a passive store of value into an active currency for autonomous AI agents.

  2. Modular Technical Architecture – The network combines a ZK-Rollup for smart contracts with a dedicated hub that anchors data to Bitcoin's blockchain.

  3. Integrated Ecosystem Products – Its ecosystem includes yield-generating tools for Bitcoin miners, a protocol for AI agent communication, and a BTC-backed stablecoin.

Deep Dive

1. Purpose & Value Proposition

B² Network’s core vision is to “Put Bitcoin in Every AI’s Wallet” (B² Network). It addresses the challenge of idle Bitcoin by creating a programmable economic layer where BTC can be used for payments, yield, and commerce by both humans and AI agents. The project believes Bitcoin's security and scarcity make it the ideal base layer for the AI economy, requiring a stable, permissionless settlement system.

2. Technology & Architecture

The network uses a modular architecture anchored to Bitcoin. Its two main components are the B² Rollup and the B² Hub. The Rollup is an EVM-compatible Zero-Knowledge (ZK) Layer 2, enabling fast, low-cost smart contracts whose validity is secured by Bitcoin. The B² Hub acts as a "Layer 1.5," aggregating data and using a consensus mechanism called Proof of Signal (PoSg) to finalize and anchor rollup states directly onto the Bitcoin blockchain.

3. Ecosystem Fundamentals

Beyond core infrastructure, B² has built integrated products to activate Bitcoin capital. Mining² connects Bitcoin mining hash rate to DeFi yield opportunities. The AI Signal protocol allows AI agents to send verifiable on-chain messages for tasks and payments. The ecosystem also includes U2, a BTC-collateralized stablecoin designed for high-frequency AI transactions.

Conclusion

BSquared Network is fundamentally a bridge connecting Bitcoin's robust security with the programmable needs of a future AI-driven economy. How effectively will it onboard the first wave of autonomous agents to use Bitcoin as their native settlement layer?

CMC AI can make mistakes. Not financial advice.