Bitcoinj

An open source Bitcoin client library built using Java and implements the Bitcoin network protocol.

The project was announced on March 7, 2011. The project was built by a Google employee as a "20 percent time" project.

See Also

• Bitcoin Wallet for Android - a standalone wallet for Android devices
• MultiBit

Security

• Thin_Client_Security#BitCoinJ
• Security Model

External Links

• BitCoinJ project page on Google Code.