I think the Web Monetization API currently incubating as a proposed W3C standard would provide the experience you are desiring. Consumers establish a wallet provider and install a browser extension (for now, until the standard is formally adopted). When a Web Monetization HTML tag is encountered, the browser starts streaming micropayments every second while you are engaging with the content. Content creators can then…
This sounds bad. Websites will have even more reason to delay you with slow scrolling, filler text, popup windows just to make you stay on the website longer. Kind of like subscription based MMORPGs have slow travel times, long character leveling and a lot of grind to make you play longer.