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BITCOIN CORE

Chaincode engineers develop, review, test and maintain the reference Bitcoin implementation.

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BIPS

Chaincode has contributed research and design for many of the recent improvements in the Bitcoin protocol, e.g. Erlay and Compact Blocks.

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RESIDENCY

The Chaincode Residency is a program for engineers to develop experience with Bitcoin. Chaincode has hosted several residencies focused on the Bitcoin protocol, Bitcoin Core, Lightning Network applications and the Lightning protocol.

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OPTECH

Bitcoin Optech helps Bitcoin users and businesses integrate scaling technologies through workshops, documentation, weekly newsletters, original research, case studies and announcements.

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PODCAST

The Chaincode Podcast brings you interviews with the most influential Bitcoin engineers about Bitcoin protocol development.