Java Bitcoin

Open-source Java projects categorized as Bitcoin | Edit details

Top 18 Java Bitcoin Projects

  • GitHub repo bitcoinj

    A library for working with Bitcoin

    Project mention: May have found an old wallet from 2013 - need help - reward offered. | | 2021-10-27

    The app is built around the bitcoinj libraries. The layout of the wallet file is specified by bitcoinj. Wallets are accessible using WalletTool

  • GitHub repo bisq

    A decentralized bitcoin exchange network

    Project mention: Pieniążki, giełda, gdzie stracić swoje oszczędności. | | 2021-11-30
  • Nanos

    Run Linux Software Faster and Safer than Linux with Unikernels.

  • GitHub repo bitcoin-wallet

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

    Project mention: Found old wallet back up, BTC core says no wallet found when you open the program | | 2021-11-15

    Read to recover via Linux command line.

  • GitHub repo ta4j

    A Java library for technical analysis.

  • GitHub repo exchange-core

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

    Project mention: exchange-core: NEW Extended Research - star count:1006.0 | | 2021-11-03
  • GitHub repo subzero

    Square's Bitcoin Cold Storage solution.

    Project mention: How do big exchanges store Bitcoin? | | 2021-03-13

    Square documented how they acquired and are holding bitcoin at and

  • GitHub repo haveno

    Decentralized Monero exchange. By the community for the community

    Project mention: Can P2P trading of crypto be tracked down? | | 2021-11-29
  • Scout APM

    Scout APM: A developer's best friend. Try free for 14-days. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

  • GitHub repo wallet

    Bitcoin + Lightning wallet for Android (by btcontract)

    Project mention: The Lightning Network tipping bot has been enabled in /r/btc. Here is an easy way to convert LN BTC to BCH easily. | | 2021-11-20

    Good wallets are Muun, Phoenix, Breez or recently i quite like

  • GitHub repo trezor-android

    :iphone: TREZOR Communication Library for Android

    Project mention: Another Fake App? | | 2021-02-26

    Obsolete Readme

  • GitHub repo txTenna

    route bitcoin transactions via goTenna mesh devices

    Project mention: Master Thesis - Bitcoin Without Internet | | 2020-12-21

    I was looking to perhaps make an implementation on the Meshtastic Project (LoRa Mesh) perhaps in combination with the Blockstream satellite (rebroadcast). This would be a cheaper alternative to TxTenna which is built on top of goTenna Mesh.

  • GitHub repo btdex

    BTDEX decentralized exchange, wallet, plotting, and mining tool

    Project mention: BTDEX version 0.5.12 is now available! | | 2021-11-01
  • GitHub repo coinbase-fix-example

    Simple example application for Coinbase Pro FIX API

    Project mention: FIX API | | 2021-11-25

    How can I connect with the FIX API? Getting set up with the REST API was very easy but there is nothing available to even get started with the FIX API. I tried this:

  • GitHub repo bitcoincashj

    A library for working with Bitcoin Cash

    Project mention: We are Bitcoin Cash BCH Devs, Ask Us Anything! | | 2021-03-28

    Pokkst is also updating the original bitcoincashj lib. He and I collaborate on occasion, he's a good guy.

  • GitHub repo defi-portfolio

    Project mention: DeFi Wallet Transactions Download | | 2021-11-23
  • GitHub repo BitBook

    BitBook helps you organize your bitcoin addresses and transactions.

    Project mention: How to Calculate Earnings? | | 2021-10-06

    I use BitBook ( to track my on-chain expenses, and have a look at lncli fwdinghistory (which I process into a database) to reason about my off-chain fees.

  • GitHub repo BlockJain2

    BlockJain2 is a cryptocurrency project being made in Java

    Project mention: Blockchain | | 2021-04-18

    I'm currently creating a cryptocurrency like project, and since idk where else to post, I came here

  • GitHub repo bitcoin-explorer

    A bitcoin explorer Java library that utilizes multiple data sources at once.

    Project mention: Roast my github project... please? | | 2021-09-14
  • GitHub repo Blockonomics-Java-Wrapper

    This is a Java Wrapper of the Blockonomics RESTful API

    Project mention: How to use the Bitcoin API with Java | | 2020-12-22

    GitHub Repository: Blockonomics: API Documentation:

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-11-30.

Java Bitcoin related posts


What are some of the best open-source Bitcoin projects in Java? This list will help you:

Project Stars
1 bitcoinj 4,144
2 bisq 3,761
3 bitcoin-wallet 2,637
4 ta4j 1,237
5 exchange-core 1,117
6 subzero 631
7 haveno 375
8 wallet 132
9 trezor-android 74
10 txTenna 71
11 btdex 49
12 coinbase-fix-example 43
13 bitcoincashj 33
14 defi-portfolio 28
15 BitBook 15
16 BlockJain2 8
17 bitcoin-explorer 3
18 Blockonomics-Java-Wrapper 1
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