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All Keystone 3 releasesAll versions
Release Mon, Jun 29, 2026 1 min read

Keystone 3 2.5.0

Original release notes

Release notes Details

Web3:

Improvements

  1. Improved Dice Roll Entropy Validation
  2. Improved Unlock Passcode Verification
  3. Improved TON transaction UI

BTC Only:

Improvements

  1. Improved Dice Roll Entropy Validation
  2. Improved Unlock Passcode Verification

Cypherpunk:

What's new

  1. Supported managing ZEC via Vizor

Improvements

  1. Improved Dice Roll Entropy Validation
  2. Improved Unlock Passcode Verification

Firmware SHA-256 Checksum

The sha256 hash of each keystone3.bin file is:

Web3: b2f9db7b5c3aabb86ec54623976ba69521bd130db9d33c6a04386d3d9a231613 BTC Only: ec11296dfaef734e20eabf06df909bc338618c11ee89a8b03e86d93dced57fe0 Cypherpunk: fce0663483da5e50c0d26d2ab18dfcc447a15708897499f1a1105703e7cf8d31

Source Code SHA-256 Checksum

Web3: a627c5475eb064bd8326c70b389e1884fda4ee49e4de73399e69ce610822b206 BTC Only: 9bfcc7f734ff1b00017873666ac464ccff46d1fbe30fab0a8fd984cacc5daf5a Cypherpunk: 7c0e3f68097fea172e214155090be7717210dc922cc8ad9919a16910cbf5817a

Please visit our offical website to get the latest firmware. https://keyst.one/firmware

Verify this value on your device, Here is the guide.

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Refer to this guide for detailed instructions on verifying and replicating the firmware here.