> Even 6 K is enough to hold your secret codes, your credit cards numbers, your driver license, other wallet contents, and even some electronic cash.
What was electronic cash referring to in 1998?
What was electronic cash referring to in 1998?
https://en.wikipedia.org/wiki/Mondex
https://en.wikipedia.org/wiki/Ecash
> Chaum published the idea of anonymous electronic money in a 1983 paper; eCash software on the user's local computer stored money in a digital format, cryptographically signed by a bank