Item logo image for BTC — Offline Signer

BTC — Offline Signer

ExtensionTools1 user
Item media 2 (screenshot) for BTC — Offline Signer
Item media 1 (screenshot) for BTC — Offline Signer
Item media 2 (screenshot) for BTC — Offline Signer
Item media 1 (screenshot) for BTC — Offline Signer
Item media 1 (screenshot) for BTC — Offline Signer
Item media 2 (screenshot) for BTC — Offline Signer

Overview

Offline Bitcoin key generator and signer. Fully client-side, zero remote execution.

• Generate new Bitcoin keys offline • Import / export WIF private keys • Sign transactions fully client-side • Zero remote execution, full privacy • Ideal for air-gapped devices

Details

  • Version
    1.0.0
  • Updated
    February 27, 2026
  • Offered by
    flyend
  • Size
    215KiB
  • Languages
    English (United States)
  • Developer
    Email
    lflyend@hotmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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