# B2 Network RPC Node (BSquared Network) - By Denis Perepelitsyn - June 23, 2026 - [Web3 Infrastructure & RPC](/blog/?category=Web3%20Infrastructure%20%26%20RPC) ![B2 Network RPC Node (BSquared Network)](/img/blog/post82.png) Crypto-Chief is excited to announce a new addition to our RPC service: [B² Network](https://crypto-chief.com/rpc/b2-network/) ## Key Takeaways - **B² Network is a Layer 2 blockchain built on Bitcoin.** - **It uses Zero-Knowledge Rollups to increase transaction throughput and reduce fees.** - **A dual-layer architecture separates transaction execution from data availability.** - **The network is EVM-compatible, allowing Ethereum applications to migrate with minimal changes.** - **B² expands Bitcoin's ecosystem by enabling DeFi, NFTs, Web3 applications, and smart contracts.** ## Table of Contents - [What Is B² Network?](#what-is-b2-network) - [How B² Network Works](#how-b2-network-works) - [Key Features of B² Network](#key-features-of-b2-network) - [B² Network Use Cases](#b2-network-use-cases) - [Frequently Asked Questions](#faq) ## What Is B² Network? B² Network is a Bitcoin Layer 2 scaling solution designed to overcome the limitations of the Bitcoin blockchain without compromising its security. Instead of modifying Bitcoin itself, B² processes transactions off-chain using Zero-Knowledge Rollups before securely verifying them on the Bitcoin mainnet. This architecture significantly improves transaction speed, lowers network fees, and enables advanced blockchain applications that are difficult to implement directly on Bitcoin. By combining Bitcoin's security with modern Layer 2 technology, B² aims to transform Bitcoin from a payment network into a platform capable of supporting decentralized finance, NFTs, and smart contract applications. ## How B² Network Works ### Dual-Layer Architecture B² Network separates blockchain operations into two independent layers. ### Rollup Layer The Rollup Layer executes user transactions outside the Bitcoin main chain. Instead of publishing every transaction individually, B² batches multiple transactions together and generates a Zero-Knowledge Proof (ZK Proof) that cryptographically verifies the correctness of the entire batch. This approach dramatically increases throughput while reducing transaction costs. ### Data Availability Layer The second layer uses Bitcoin itself as the foundation for security. Rather than storing every transaction directly on Bitcoin, B² records cryptographic proofs and essential transaction data on the Bitcoin blockchain. If a dispute occurs, Bitcoin provides immutable verification for the submitted proofs. This design allows B² to inherit Bitcoin's security while avoiding Bitcoin's scalability limitations. ### Zero-Knowledge Rollups Zero-Knowledge Rollups are the core technology powering B² Network. The process includes: - **batching hundreds or thousands of transactions** - **generating cryptographic validity proofs** - **submitting only the proof to Bitcoin** - **reducing on-chain storage requirements** - **maintaining transaction integrity without revealing all execution details.** Compared with processing every transaction directly on Bitcoin, this significantly improves efficiency while preserving trustless verification. ## Key Features of B² Network ### Bitcoin-Level Security B² does not replace Bitcoin's consensus. Instead, it relies on Bitcoin as the settlement and security layer, allowing users to benefit from Bitcoin's established Proof-of-Work security while scaling transaction execution through Layer 2 infrastructure. ### EVM Compatibility B² Network supports the Ethereum Virtual Machine (EVM). Developers can deploy existing Solidity smart contracts with minimal modifications, making it easier to migrate Ethereum-based decentralized applications into the Bitcoin ecosystem. ### Smart Contract Support Unlike Bitcoin's limited scripting language, B² enables fully programmable smart contracts capable of supporting: - **decentralized exchanges (DEXs)** - **lending protocols** - **NFT marketplaces** - **GameFi applications** - **Web3 infrastructure** - **tokenized assets.** ### Account Abstraction B² integrates account abstraction to simplify wallet management and improve the user experience. This allows developers to build applications with more flexible authentication methods and streamlined transaction workflows. ### Lower Fees and Higher Throughput Because transaction execution occurs off-chain before final settlement on Bitcoin, users benefit from: - **lower gas costs** - **faster confirmations** - **higher transaction capacity** - **improved scalability for large applications.** ## B² Network Use Cases The architecture enables Bitcoin to support applications beyond simple value transfers. Common use cases include: ### Bitcoin DeFi Developers can build decentralized lending, borrowing, staking, liquidity, and trading protocols using Bitcoin-backed assets. ### NFTs B² allows NFT marketplaces and digital collectibles to operate with lower transaction costs than Bitcoin Layer 1 while maintaining Bitcoin-based settlement security. ### Web3 Applications The network supports decentralized applications requiring smart contracts, including gaming platforms, identity systems, and social applications. ### Enterprise Blockchain Solutions Organizations can leverage Bitcoin's security while benefiting from higher throughput for financial applications, tokenization platforms, and digital asset infrastructure. _This content is for informational and educational purposes only and does not constitute financial, investment, or legal advice._ ## Frequently Asked Questions ### What is B² Network? B² Network is a Bitcoin Layer 2 scaling solution that uses Zero-Knowledge Rollups and a Data Availability layer to deliver faster transactions, lower fees, and smart contract functionality while inheriting Bitcoin's security. ### How does B² Network work? The network processes transactions on a Rollup Layer, generates Zero-Knowledge proofs, and stores verification data on the Bitcoin blockchain for secure settlement and validation. ### Is B² Network compatible with Ethereum? Yes. B² Network supports the Ethereum Virtual Machine (EVM), allowing developers to deploy Solidity-based smart contracts and migrate existing Ethereum applications with minimal changes. ### What are the benefits of B² Network? The main advantages include faster transactions, reduced fees, Bitcoin-level security, EVM compatibility, smart contract support, and improved scalability for decentralized applications. ### What can developers build on B² Network? Developers can create DeFi protocols, NFT platforms, Web3 applications, blockchain games, enterprise solutions, and other decentralized services using Bitcoin as the underlying settlement layer. Tags: [B2 Network](/blog/?tag=B2%20Network) [Bitcoin Layer 2](/blog/?tag=Bitcoin%20Layer%202) [ZK Rollups](/blog/?tag=ZK%20Rollups) [EVM](/blog/?tag=EVM) [RPC Node](/blog/?tag=RPC%20Node)