Knife money is the name of large, cast, bronze, knife-shaped commodity money produced by various governments and kingdoms in what is now known as China during the Zhou dynasty. Find out more: https://en.wikipedia.org/wiki/Knife_money
Thin iron sticks with round flat tips. Kissi penny, also seen transcribed as kissy or kisi penny or known as guenze, koli, and kilindi, was an iron currency made in Sierra Leone that circulated widely in the immediate vicinity of its production among…