Skip to content

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  Accelerator
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Sign in

Sign up

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

bitcoinj

A bitcoin library for the JVM

109 followers
https://bitcoinj.org
bitcoinj@googlegroups.com

Overview
Repositories
Projects
Packages
People

More

Overview
Repositories
Projects
Packages
People

Pinned Loading

bitcoinj bitcoinj Public

A library for working with Bitcoin

Java 5.2k 2.6k
secp256k1-jdk secp256k1-jdk Public

Java library providing Bitcoin-related Elliptic Curve Cryptography on curve secp256k1

Java 26 7

Repositories

Loading

Type

Select type

All Public Sources Forks Archived Mirrors Templates

Language

Select language

All Java JavaScript Kotlin

Sort

Select order

Last updated Name Stars

Showing 4 of 4 repositories

secp256k1-jdk Public
Java library providing Bitcoin-related Elliptic Curve Cryptography on curve secp256k1

bitcoinj/secp256k1-jdk’s past year of commit activity

Java 26 Apache-2.0 7 20 10 Updated Apr 7, 2026
bitcoinj Public
A library for working with Bitcoin

bitcoinj/bitcoinj’s past year of commit activity

Java 5,215 Apache-2.0 2,563 357 (3 issues need help) 210 Updated Apr 5, 2026
bitcoinj.github.io Public
source-code for the bitcoinj website, published at bitcoinj.org

bitcoinj/bitcoinj.github.io’s past year of commit activity

JavaScript 21 33 6 4 Updated Feb 21, 2025
httpseed Public archive
Cartographer: A new type of seed for the Bitcoin network

bitcoinj/httpseed’s past year of commit activity

Kotlin 47 Apache-2.0 21 0 0 Updated Dec 29, 2021