Digicash is mentioned. He also mentions bitcoin, "a fiat currency".
https://youtu.be/P49CuntfNGk 9 minutes
If that delivery is too flat for you, try
https://youtu.be/0xZ4dHffdqw
When To Kill Your Rulers. This is the short form synopsis version. Four minutes. There's a thirty minute version available that goes into excruciatingly torturous detail about the topic too.
Rr