What is B3 (Base) (B3)?

By CMC AI
28 April 2026 01:02PM (UTC+0)
TLDR

B3 is a hyper-scalable, consumer-focused Layer 3 blockchain ecosystem built on Base, designed to bring the next generation of games, apps, and commerce onchain.

  1. A Scalable Layer 3 on Base – It operates as an Ethereum Virtual Machine (EVM) Layer 3, settling transactions on Coinbase's Base network to provide fast, sub-cent fees.

  2. A Hub for On-Chain Gaming & Apps – Its core is an "Open Gaming" network, offering developers tools to launch interoperable game-specific chains (GameChains) and consumer products.

  3. A Governance and Utility Token – The native B3 token powers ecosystem commerce, enables staking, and grants voting rights in the project's decentralized autonomous organization (DAO).

Deep Dive

1. Technology & Architecture

B3 is an Ethereum Virtual Machine (EVM) compatible Layer 3 (L3) blockchain that settles its transactions onto Base, which is itself a Layer 2 on Ethereum. This architecture, secured by Base and ultimately Ethereum, provides dedicated blockspace for applications. The design aims for "lightning-fast transactions with sub-cent fees," making it commercially viable for high-frequency use cases like gaming (B3 Docs).

2. Ecosystem & Core Purpose

Initially focused on gaming, B3 has expanded into a broader consumer ecosystem. Its vision is an "Open Gaming" network where developers can easily launch their own appchains or deploy directly on the B3 L3. Key products include Anyspend (a cross-chain payment layer), the B3 Explorer discovery hub, and the B3 App Store. The ecosystem also features Basement (BSMNT), a user-friendly arcade front-end for playing games (B3 Docs).

3. Tokenomics & Governance

The B3 token is an ERC-20 utility token on the Base blockchain with a total supply of 100 billion (B3 MiCAR Whitepaper). Its primary functions are governance, allowing holders to vote on protocol decisions via the B3 DAO, and ecosystem commerce, such as purchasing in-game items. Staking B3 tokens enables participation in this governance process.

Conclusion

B3 is fundamentally a scalable infrastructure layer and product suite aiming to onboard the next wave of users and developers into on-chain experiences through gaming and consumer applications. How will its expansion into partnerships, like the XRP Gamechain, influence the adoption of appchain architectures?

CMC AI can make mistakes. Not financial advice.