See the bit about "Funding Choices" at https://www.blog.google/topics/journalism-news/building-bett... and the documentation for that at https://support.google.com/fundingchoices/answer/7362965?hl=...

[Edit: I guess https://support.google.com/fundingchoices/answer/7074355?hl=... is a better toplevel summary of what "Funding Choices" is about.]