The founder cohort is the first 100 founding creators, defined by action (the first 100 to publish a page and book, not to register); founders lock the 8% fee for life.
The first 100 founding creators, defined by action rather than signup: the first 100 to actually publish a page and book on Publsh, not the first 100 to register. Founders lock the 8% fee for life. See creator pricing.