Until now, only those cryptocurrency mining extensions were allowed on the Chrome Web Store that are solely intended for mining, and explicitly informed users about its working and revenue model. (hackbusters.com)
He further explained that their initial tolerance for crypto mining extensions was because of their belief that this will enable users to customize their browsing experience better. (blokt.com)
However, since it's found that about 90 percent of extensions that include mining scripts don't follow its rules, it's banning mining extensions entirely. (thenextweb.com)