Xmark works behind the scenes to keep your X/Twitter content safe. It retrieves information about your two most recent posts, or your pinned post and the most recent one. This includes the text, images, and videos. Here's how Xmark protects your content:

Xmark prioritizes transparency. While the browser extension collects publicly available information about your X/Twitter posts, it does not access any private data. You can also find this public information on X.com and other X archiving services.