I cannot log back into my AdSense account, but I’m sure that someone can verify this for me — you can take your AdSense invocation code and drop it just about anywhere, on any page, and it ...

AdSense code snippet: Placed between the < head> and < /head> tags on each page where you want ads to appear. Ads.txt code snippet: Uploaded to your site’s root directory: ...

Google AdSense has improved its site verification methods with a real-time site check, meta tag verification method, and Ads.txt improvements. Google said they have "made some improvements to site ...