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What is the Base Blockchain? Coinbase L2 Explained

The blockchain space continues to evolve with innovative technologies aimed at addressing issues such as scalability, transaction speed, and high costs. One such innovation is the concept of Layer 2 (L2) solutions, built on top of existing blockchains, enhancing their capabilities while maintaining security and decentralization. Coinbase, a leading global cryptocurrency platform, has entered this arena with its Ethereum-based L2 solution, the Base blockchain. This article explores the Base blockchain, its unique features, and its potential impact on the blockchain ecosystem.

What is Base?

Base is a new Ethereum-based blockchain, constructed by Coinbase as an L2 network. It aims to provide a secure, low-cost, and developer-friendly platform for building decentralized applications (dApps). As an L2 network, Base sits on top of the Ethereum blockchain, offering EVM (Ethereum Virtual Machine) compatibility. It utilizes Optimism's OP Stack, aspiring to become a standard, modular, rollup-agnostic Superchain. This network is incubated within Coinbase and is designed to become progressively more decentralized over time.

Why Base Blockchain?

Coinbase's decision to build a new blockchain instead of using existing L2 networks stems from its desire to create one of the best environments for developers to build on-chain. Base combines Coinbase's decade-long experience in creating crypto products with existing blockchain technologies to offer a user-friendly, trusted, and secure blockchain for constructing web3 applications.

What Makes Base Blockchain Unique?

Base holds several distinguishing characteristics that set it apart from other L2 networks:

  • Ethereum Foundation: Base is built on the Ethereum blockchain, leveraging its security and decentralization while addressing scalability issues such as low throughput and high gas fees. Ethereum's proven security facilitates trust when onboarding into Base from Coinbase, Ethereum L1, or other interoperable chains.

  • Coinbase Support: Developers using Base have access to Coinbase's products, user base, and tools, benefiting from streamlined product integration, simple fiat onramps, and an ecosystem of 110+ million verified users and $80 billion in assets on the Coinbase platform.

  • Feature-rich and Affordable: As an EVM-compatible blockchain with low transaction fees, Base makes web3 more accessible to all developers. It offers APIs for gasless transactions and account abstraction for dApps, and easy-to-use bridges for multi-chain applications.

  • Open and Decentralized: Base strives to be a decentralized, permissionless platform. It uses Optimism's open-source OP Stack and aims to build a vibrant community of developers to push web3 forward.