Bitcoin ABC leads eCash protocol development, on the mission to build global electronic cash.
Joined May 2017
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Bitcoin ABC 0.34.1 is now available!
This release brings several improvements and minor bug fixes. All node operators are encouraged to update.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Reminder: The @eCash network upgrade is scheduled for November 15, 2026.
All node operators must upgrade to v0.34.1 or above before November 15 to remain in sync with the network.
Learn more: e.cash/upgrade
Electrum ABC 5.5.2 is now available!
This release includes bug fixes and improvements to the Avalanche Proof Editor.
Download it here: bitcoinabc.org/electrum
ecash:native
Bitcoin ABC 0.34.0 is now available!
This is the first release compatible with the November 15th eCash ecash:native network upgrade: e.cash/upgrade.
All node operators must update to 0.34.x before the upgrade activation!
Download it here: bitcoinabc.org/releases/#0.3…
📣 Bitcoin ABC packages are now available for Ubuntu 26.04 LTS (Resolute Raccoon).
Node operators can now deploy the eCash ecash:native node software directly on the latest Ubuntu LTS release.
bitcoinabc.org/releases/
Bitcoin ABC 0.33.13 is now available!
This release includes several minor bug fixes and Chronik improvements.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Bitcoin ABC 0.33.12 is now available!
This is a maintenance release with several minor bug fixes and performance improvements.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Bitcoin ABC 0.33.11 is now available!
This is a maintenance release with under-the-hood improvements.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Bitcoin ABC 0.33.10 is now available!
This release adds a new importmempool RPC and brings several under-the-hood improvements.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Bitcoin ABC 0.33.9 is now available!
This release adds support for Unix sockets in ZMQ notifications, enabling faster node feedback for mining pool software.
Download it here: bitcoinabc.org/releases/#0.3…
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Electrum ABC 5.5.1 is now available!
This release includes bug fixes and an updated Tor binary for CashFusion.
Download it here: bitcoinabc.org/electrum
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Bitcoin ABC 0.33.8 is now available!
This release brings performance improvements to ECC signature algorithms.
Download it here: bitcoinabc.org/releases/#0.3…
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Bitcoin ABC 0.33.7 is now available!
This is a maintenance release with under-the-hood improvements.
Download it here: bitcoinabc.org/releases/#0.3…
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Bitcoin ABC 0.33.6 is now available!
This release contains a bug fix for Chronik and several under-the-hood improvements.
Download it here: bitcoinabc.org/releases/#0.3…
ecash:native
Bitcoin ABC 0.33.5 is now available!
This release introduces new network statistics and several under-the-hood improvements.
Download it here: bitcoinabc.org/releases/#0.3…
$XEC
Bitcoin ABC 0.33.4 is now available!
This release adds a new Chronik endpoint and a checkpoint following the May 15 eCash ecash:native network upgrade. If you forgot to update your node, this is the version you need!
Download it here: bitcoinabc.org/releases/#0.3…
The eCash ecash:native network has successfully upgraded.
If you forgot to update your node to version 0.33.x, it is no longer in sync with the network. To reconnect, upgrade to version 0.33.4: bitcoinabc.org/releases/#0.3…
Learn more about the upgrade at e.cash/upgrade
Bitcoin ABC 0.33.3 is now available!
This is a hotfix release for a bug affecting all active versions of Bitcoin ABC. All node operators are strongly encouraged to update.
Download it here: bitcoinabc.org/releases/#0.3…
$XEC
On May 15th, 2026, the @eCash network will upgrade. To keep your Bitcoin ABC node in sync with the network, you need to update to version 0.33.3 or later.
Learn more about the upgrade at e.cash/upgrade
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