Browser Pay Extension

⚠️ IMPORTANT: This application is for demonstration purposes only.

A browser Chrome extension that demonstrates how to pay Lightning links using the Breez SDK.

Prerequisites

Before running this application, you'll need:

1. Node.js (v22 or higher)
2. A Breez SDK API key (get one from Breez SDK)
3. A BIP39 mnemonic phrase

Installation

1. Clone the repository:

   git clone https://github.com/dangeross/dhd-2025-browser-pay-extension.git
   cd dhd-2025-browser-pay-extension

2. Install dependencies:

   npm install

3. Copy the example environment file and fill in your values:

   cp example.env .env

4. Edit the .env file with your Breez API key:

   VITE_BREEZ_API_KEY=your_breez_api_key_here
   

Build

npm run build

The build output will be in the dist directory.

Loading the Extension in Chrome

1. Build the extension using npm run build
2. Open Chrome and navigate to chrome://extensions/
3. Enable "Developer mode" by clicking the toggle in the top right
4. Click "Load unpacked" and select the dist directory
5. The extension should now be loaded and active

Usage

1. Click on the extension icon in the browser toolbar to open the popup
2. Enter a Mnemonic if not already set
3. Open a web page that contains Lightning links. You can use this demo page as an example.
4. Click one of the links to open the Payment modal.