XGuardDownload and unzip
Download the current XGuard Payment Layer ZIP and extract it to a folder.
EARLY ACCESS · v0.2.1
Install the Payment Layer.
The public runtime package is built from the same repository and contains the browser-side universal layer, inline payment rail, service worker and minimal extension assets.
Open Extensions
In a Chromium browser, open the extensions manager and enable developer mode for this early-access package.
Load unpacked
Select the extracted folder. XGuard can then detect supported payment and transfer surfaces on HTTPS pages.
A browser-store submission kit is maintained in the repository. This page does not claim a Chrome Web Store or Edge Add-ons listing until one is actually published.