In SF, they recently passed a law saying all stores must accept cash. https://www.ktvu.com/news/san-franciscos-cashless-ban-now-in-effect-stores-that-dont-comp

In SF, they recently passed a law saying all stores must accept cash. https://www.ktvu.com/news/san-franciscos-cashless-ban-now-in-effect-stores-that-dont-comply-could-get-slapped-with-fine https://www.ktvu.com/news/san-franciscos-cashless-ban-now-in...