A library for working with Bitcoin

A decentralized bitcoin exchange network

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.

A Java library for technical analysis.

Desktop Bitcoin Wallet focused on security and privacy. Free and open source.

GUI tool for investigating Java class files

OBAndroid is a self-custodial OmniBOLT Lightning wallet for android devices. It provides a platform for simple, instantaneous Bitcoin/Omnilayer asset payments

A simple Bitcoin trading bot written in Java.

a blockchain private key management library on android

Bitcoin Wallet strongly focused on privacy when transacting on the bitcoin network

Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.

Off-Chain Bitcoin payments using smart contracts

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。

XChange-stream is a Java library providing a simple and consistent streaming API for interacting with Bitcoin and other crypto currency exchanges via WebSocket protocol. It is build on top of of XChange library providing new interfaces for streaming API. User can subscribe for live updates via reactive streams of RxJava library.

A Java library for technical analysis ***Not maintained anymore, kept for archival purposes, see #192***

A simple, super fast, 7x24 exchange.

Bitcoin wallet for Android

A simplified blockchain implementation in Java