I thought you were referring to this: https://underpassapp.com/news/2025/7/5.html https://underpassapp.com/news/2025/7/5.html It looks like the pop up is part

I thought you were referring to this: https://underpassapp.com/news/2025/7/5.html https://underpassapp.com/news/2025/7/5.html It looks like the pop up is part of the browser UI in Chrome, and displayed as part of the website if using non-Chromium browsers. I block ads and don't use Chrome, so I don't see any version of this often.