airgap

孤岛环境纯浏览器离线文件传输工具，通过二维码序列传文件。无需安装、无需服务器、无需网络。Air-gapped browser-based offline file transfer tool that transmits files via QR code sequences. No installation, server, or network required.

Docs for Hauler... Airgap Swiss Army Knife

A secure, client-side tool to broadcast a signed Bitcoin (BTC) transaction from an air-gapped wallet. Fetch UTXOs, regenerate QR codes, and submit raw hex transactions safely.

A client-side, single-file HTML tool for securely broadcasting signed XRP transactions from an air-gapped or cold wallet. Built by Paranoid Qrypto.

100% Offline, Zero-Network Air-Gapped Optical File Transfer PWA via Animated Systematic Fountain QR Streams (GF(2) Soliton Codes).

A secure, client-side tool to broadcast a signed Ethereum (ETH) transaction from an air-gapped wallet. Fetch nonce and gas fees, generate QR codes, and submit a raw hex transaction safely.