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Bitcoin Core

Bitcoin Core is an open source project that maintains and releases the Bitcoin Core client software, a direct descendant of the original Bitcoin software released by Satoshi Nakamoto. It provides full-node software for validating the Bitcoin blockchain along with a built-in wallet, and maintains related software such as the libsecp256k1 cryptography library.
Distributed
11 current maintainers11 active leads3 new active leads1 lead step-down

Maintainer signals as of Aug 10, 2026


Maintainer Intelligence

This view starts from the canonical internal-employee model. A maintainer is an internal employee who merged at least one pull request in a non-fork repository; external contributors, bots, and PR authors are not treated as causal. Active leads have merged within the last three months.

11

Current maintainers

11

Active leads

3

New active leads

1

Lead step-downs

0

Lead movements

0

Early lead departures

Signals as of Aug 10, 2026github.com/bitcoin-core

Maintainers (24)

@fjahrCurrent employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Jan 24, 2024
Last merge
Aug 3, 2026
Active leadEarly maintainer
Open GitHub profile ↗
@kallewoofCurrent employee
PRs merged
1
Internal authors supported
1
Currently active authors
0
First merge
Dec 13, 2017
Last merge
Jul 26, 2026
Active leadEarly maintainer

Internal authors whose PRs they merged

Open GitHub profile ↗

Maintainer Movements (2)

@harding moved lead merge authority to Bitcoin Optech.

Confirmed Oct 19, 2022 · Observed

Last source merge Feb 2, 2022 · First destination merge Oct 19, 2022

@TheBlueMatt moved lead merge authority to Blockstream.

Confirmed Oct 22, 2014 · Observed · Early maintainer

Last source merge Dec 16, 2011 · First destination merge Oct 22, 2014