What is BSquared Network (B2)?

By CMC AI
02 May 2026 04:02AM (UTC+0)
TLDR

BSquared Network (B2) is a modular Bitcoin scaling ecosystem designed to transform Bitcoin from a passive store of value into a programmable, yield-generating layer for both human and AI-driven economies.

  1. A dual-layer scaling solution – It combines an EVM-compatible ZK-Rollup for fast, cheap transactions with a Bitcoin-anchored Hub (Layer 1.5) for security and data finality.

  2. An AI-native Bitcoin infrastructure – Its core innovation is the AI Signal Protocol, which enables AI agents to communicate, transact, and coordinate value on-chain using Bitcoin as the settlement layer.

Deep Dive

1. Modular Bitcoin Scaling Architecture

B2 tackles Bitcoin's scalability and programmability limits with a two-part stack. The B² Rollup is a high-performance, Ethereum Virtual Machine (EVM)-compatible layer that processes smart contracts off-chain, enabling fast and low-cost applications.

Transaction batches are secured by zero-knowledge proofs (ZK-proofs) and their data is anchored to the Bitcoin mainnet via the B² Hub. This Hub acts as a "Layer 1.5," providing a shared security and data availability layer that settles rollup state transitions directly on Bitcoin, inheriting its robust security (B² Network).

2. Building a Bitcoin-Powered AI Economy

B2's vision extends beyond scaling for humans to building infrastructure for autonomous AI agents. Its AI Signal Protocol (powered by a consensus mechanism called Proof of Signal or PoSg) allows AI agents to send verifiable on-chain signals for tasks, payments, and intent.

This creates a closed-loop economy: users can stake BTC to mint a USD-pegged stablecoin (U2) for high-frequency AI payments, while miners can contribute hashpower to earn yield through Mining². The goal is to establish Bitcoin as the foundational settlement layer for machine-to-machine commerce (B² Network).

Conclusion

BSquared Network fundamentally reimagines Bitcoin's utility, constructing a modular stack that enables scalable DeFi and positions it as the settlement backbone for an emerging AI agent economy. Will its AI Signal Protocol become the standard for machine-native value transfer on Bitcoin?

CMC AI can make mistakes. Not financial advice.