What is BSquared Network (B2)?

By CMC AI
18 August 2026 09:50PM (UTC+0)
TLDR

BSquared Network (B2) is a modular blockchain infrastructure project that began as a Bitcoin Layer-2 scaling solution and has evolved into a Bitcoin-based platform for AI payments and agent interaction.

  1. Bitcoin Scaling Core: It provides a high-performance, EVM-compatible rollup secured by Bitcoin, designed to make BTC programmable and usable in DeFi.

  2. AI Integration Pivot: The network has expanded its vision to serve as a settlement layer for AI agents, using a novel "Proof of Signal" consensus for AI-to-chain communication.

  3. Native Token Utility: The B2 token is used for network governance, staking to earn yield, and paying for services within the B² ecosystem.

Deep Dive

1. Purpose & Modular Architecture

BSquared Network was created to solve Bitcoin's scalability and programmability limitations. Its core is a modular architecture with two key components (B² Network). The B² Rollup is an EVM-compatible execution layer that processes transactions off-chain, using zero-knowledge proofs for verification. The B² Hub acts as a "Layer 1.5" data availability layer, anchoring transaction data and finality directly to the Bitcoin blockchain. This design aims to provide fast, low-cost transactions while inheriting Bitcoin's security.

2. Evolution into an AI-Native Platform

The project's narrative has shifted from a pure scaling solution to building infrastructure for the AI economy. Its goal is to make Bitcoin a programmable settlement layer for AI agents. A key innovation is the AI Signal protocol and a consensus mechanism called Proof of Signal (PoSg). This allows AI agents to send verifiable, on-chain signals to express intent, complete tasks, and make payments, effectively enabling AI-to-AI commerce on a Bitcoin-secured base (B² Network).

3. Ecosystem & B2 Token Utility

The ecosystem supports various user-facing and backend services. Buzz is a multi-chain yield aggregator that deploys BTC across different networks. Mining² connects Bitcoin's hashrate to DeFi yield opportunities. Within this system, the B2 token serves multiple purposes: it is used for on-chain governance votes, staking to secure the network and earn rewards, and paying for services like AI Signal messaging.

Conclusion

BSquared Network is fundamentally a dual-purpose infrastructure project: it scales Bitcoin for traditional DeFi applications while simultaneously building the foundational payment and communication layer for a future AI economy anchored to Bitcoin's security. Will its pioneering integration of AI consensus mechanisms successfully establish Bitcoin as the settlement language for intelligent agents?

CMC AI can make mistakes. Not financial advice.