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airbtc

ExtensionTools
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Item media 1 (screenshot) for airbtc
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Overview

Client-side Bitcoin Transaction Signer — Fully offline. No server. No storage. Use at your own risk.

Version 1.2.0 New feature: - Added an online UTXO lookup page to assist in transaction preparation. Required permissions: - "tabs" is used to open the standalone signing page (airbtc.html). - Access to https://mempool.space/* is used solely to query public blockchain UTXO data. The extension does not collect, store, or transmit private keys or sensitive information. Transaction signing remains entirely client-side and may be performed offline using the standalone airbtc.html file.

Details

  • Version
    1.2.1
  • Updated
    March 10, 2026
  • Offered by
    flyend
  • Size
    426KiB
  • 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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