Developer tools & open source✦Editorial profile
Coinb.in
Browser tools to build, inspect and sign Bitcoin transactions.
Project or serviceView listing
Developer tools & open source
BTC Airgap Bridge
Browser tools for the online side of an offline Bitcoin signing workflow.
What it does
BTC Airgap Bridge retrieves UTXOs and fee estimates, displays QR codes and broadcasts an already signed Bitcoin transaction. It helps move public transaction data between devices; private keys should remain on the offline signing device.
Features & requirements
- Software license
- Apache-2.0Verified against the listed official resource on 15 October 2026.Source · 15 Oct 2026 ↗
- Platforms
- Source codeVerified against the listed official resource on 15 October 2026.Source · 15 Oct 2026 ↗
- Programming languages
- JavaScriptVerified against the listed official resource on 15 October 2026.Source · 15 Oct 2026 ↗
Sources & freshness
Awesome Bitcoin ↗Source refreshed · 15 Oct 2026
Discovery from igorbarinov/awesome-bitcoin. Follow the linked official project for current information. CC0 1.0 ↗
Editorial review · 15 Oct 2026
Imported records link to their sources. An entry is a discovery aid, not an endorsement.
Website freshness
Website responded to the check. Checked 15 Oct 2026.