What is BSquared Network (B2)?

By CMC AI
07 July 2026 11:12AM (UTC+0)
TLDR

BSquared Network (B2) is a modular Bitcoin scaling solution that has evolved into an AI-native infrastructure, aiming to transform Bitcoin from a passive store of value into an active, programmable settlement layer for both human and artificial intelligence economies.

  1. Purpose: To unlock Bitcoin's utility by providing scalable infrastructure for DeFi, yield generation, and AI-agent commerce.

  2. Technology: A modular stack featuring an EVM-compatible ZK-rollup (B² Rollup) and a data availability layer (B² Hub) secured by Bitcoin.

  3. Ecosystem: Offers user-facing products like yield strategies (Buzz), a mining pool (Mining²), and an AI Signal Protocol for agent coordination.

Deep Dive

1. Purpose & AI-Centric Evolution

BSquared Network's core mission is to solve Bitcoin's scalability and usability limitations. Initially launched as a Bitcoin Layer 2 (L2), its vision has expanded to position Bitcoin as the foundational settlement layer for the AI economy. The project aims to make idle BTC productive, enabling it to flow, earn yield, and serve as a payment rail for autonomous AI agents. This shift represents what the team calls Bitcoin's "second growth curve," moving it beyond digital gold into a smart, programmable asset.

2. Modular Technology Stack

The network's architecture is built on two main components that ensure security and scalability. The B² Rollup is a fully Ethereum Virtual Machine (EVM)-compatible zero-knowledge (ZK) rollup, allowing developers to deploy smart contracts with Bitcoin's security. The B² Hub acts as a Bitcoin Data Availability layer, anchoring all transaction data and proofs back to the Bitcoin blockchain using a novel consensus mechanism called Proof of Signal (PoSg). This modular design provides high throughput and fast finality while inheriting Bitcoin's security.

3. Ecosystem & Key Applications

The ecosystem translates its technology into practical use cases. Mining² is a mining pool that converts hash power into native BTC yield. Buzz is a gateway for users to access multi-chain yield strategies with their BTC. For the AI vision, the AI Signal Protocol enables verifiable on-chain communication between AI agents, and the U2 Stablecoin provides a BTC-backed, USD-pegged asset for high-frequency AI-to-AI payments. These products create a closed-loop economy where BTC can be mined, minted into stablecoins, moved across chains, and multiplied through yield.

Conclusion

BSquared Network is fundamentally a Bitcoin scaling project building the infrastructure for BTC to become a yield-generating, intelligent asset for the AI era. How will its AI Signal Protocol shape the standards for machine-to-machine value transfer?

CMC AI can make mistakes. Not financial advice.