This is not a "standard." From their documentation[0]: Browsers already know how to interpret certain rel values because of web standards. ... The m

This is not a "standard." From their documentation[0]: Browsers already know how to interpret certain rel values because of web standards. ... The monetization link type, however, isn’t a standard yet. And nothing about the "Web Monetization" primary intent[1] is appealing as a standard worthy of being adopted: Web Monetization gives publishers more revenue options ... 0 - https://webmonetization.org/developers/link-element-webpage/#relmonetization-link-type https://webmonetization.org/developers/link-element-webpage/... 1 - https://webmonetization.org/ https://webmonetization.org/