Web3j

Web3 Labs · Web3 Blockchain · Family web3j

8 apps in catalog 1 platform supported

Java and Android library for Ethereum blockchain interaction. Handles wallet creation, transaction signing, and smart contract calls. Lightweight enough for Android apps needing basic Web3 functionality.

Last analyzed

Same category

Related SDKs

All Web3 Blockchain

Frequently asked questions

Common questions about the Web3j SDK.

What is Web3j?

Java and Android library for Ethereum blockchain interaction. Handles wallet creation, transaction signing, and smart contract calls. Lightweight enough for Android apps needing basic Web3 functionality.

Who makes Web3j?

Web3j is published by Web3 Labs. See every Web3 Labs SDK and adoption stats on the vendor profile.

How many apps use Web3j?

8 apps in the FlyTrap catalog ship Web3j, including Binance: Buy Bitcoin & Crypto, Gate: Trade BTC & ETH and MAPS.ME: Offline maps GPS Nav. The complete list is on this page.

What category is Web3j in?

FlyTrap classifies Web3j under Web3 Blockchain.

How does FlyTrap detect Web3j?

FlyTrap looks for Web3j's fingerprints in the app binary, such as known package names, classes, and bundled libraries, across native, React Native, and Flutter builds. No SDK or source access is required.