The news outlet Salon is allowing Adblock-using visitors to opt-in to using the JavaScript-based Coinhive tool to mine the cryptocurrency Monero:
Other sites have used cryptocurrency mining in lieu of (or in addition to) advertising. Sometimes, it's done surreptitiously without users' consent — The Pirate Bay admitted to secretly adding Coinhive integration last year, and hackers have planted mining malware on other sites. In this case, it's an opt-in program; a spokesperson tells FT that testing started on Monday.
Salon has an FAQ explaining this move.
Also at Ars Technica.
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(Score: 0) by Anonymous Coward on Wednesday February 14 2018, @04:09PM
They could resort to activeX or not-activeX (asm.JS) or the new DRM components shilled into the HTML standard.