The Medici family supposedly invented it. Very fascinating family. https://bigthink.com/culture-religion/how-the-medici-family-created-and-lost-their-banking-e

The Medici family supposedly invented it. Very fascinating family. https://bigthink.com/culture-religion/how-the-medici-family-created-and-lost-their-banking-empire/ https://bigthink.com/culture-religion/how-the-medici-family-...