Type: Ethereum Integration Library
Web3j is a highly modular, reactive, type safe Java and Android library for working with Smart Contracts and integrating with clients (nodes) on the Ethereum network. This allows you to work with the Ethereum blockchain, without the additional overhead of having to write your own integration code for the platform
Latest news
Web3j Mentorship 2025: Meet the Mentees
Introduction to the 2025 mentorship projects for advancing Web3, an LF Decentralized Trust project, as well as the mentees and mentors working on them.
Full Linea RPC APIs Support in Web3j
Project update: As part of its expanded support for Layer 2 EVM-compatible chain, Webj3 adds full integration of Linea RPC APIs, enabling developers to seamlessly interact with the Linea network using Java and Kotlin.
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