People have been thinking seriously about micropayments for many decades now[1]. No one's managed to nail a complete concept and/or an execution that's really

People have been thinking seriously about micropayments for many decades now[1]. No one's managed to nail a complete concept and/or an execution that's really worth mentioning, except perhaps as historical interest. tl;dr: it's an enormously tough problem space to get right. [1] "Every document can contain a royalty mechanism at any desired degree of granularity to ensure payment on any portion accessed, including virtual copies ("transclusions") of all or part of the document." https://en.wikipedia.org/wiki/Project_Xanadu https://en.wikipedia.org/wiki/Project_Xanadu