A blockchain is a digitized, decentralized ledger of transactions. Blockchains record a continuously growing list of records, called blocks, which are linked and secured using cryptography.
Lightweight Java and Android library for integration with Ethereum clients
Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu
基于区块链的符合W3C DID和Verifiable Credential规范的分布式身份解决方案
Algorithms and Data Structures in Java
a blockchain private key management library on android
Event-Driven Architecture Based on Blockchain.基于区块链的事件驱动架构
An advanced Ethereum mobile wallet
A resilient Ethereum event listener that bridges your smart contract events and backend microservices
WeBank Blockchain Application Software Extension
Presto Ethereum Connector -- SQL on Ethereum
后端使用 SpringCloud Alibaba 开发，移动端使用 React Native 构建，管理后台使用 Arco Design 进行构建，并在支付上接入数字货币（比特币、以太坊UDST、平台Token）支付，后端采用 Hadoop 与 Flink 等大数据框架构建实时计算与离线计算体系。
A simple implementation of blockchain in java
Create and Deploy a Blockchain Network using Hyperledger Fabric SDK Java
Released 2008