I'd argue we don't even know what zaps are yet, and zaps also won't be the end of it.
Read dergigi.com/busking and dergigi.com/vew for my long form thoughts on this, as well as value4value.info - an...
It’s like an inverse invoice. You deliver the value and don’t except instant payment. You let the value be priced by others. Pure freedom from contracts. Probably only works for open source like things