David Stancel
Cattle: 9000 - 6000 B.C.
Shells: 1200 B.C.
Coins: 1200 B.C.
Paper Money: 806 A.D.
Statista 2021
My book on the history and evolution of crypto:
coinstory.tech
By David Stancel
Cryptocurrency Expert, Advisor, Lecturer, Author, & exCTO @ Fumbi