3 papers
cs.CY2026
Digital currency hardware wallets and the essence of money
Geoffrey Goodell
Many proposals for the design and implementation of digital wallets assume that the purpose of the wallet is to enable offline payments via custodial accounts, ignoring the real pr…
cs.CY2025
Retail Central Bank Digital Currency: Motivations, Opportunities, and Mistakes
Geoffrey Goodell, Hazem Danny Al-Nakib, Tomaso Aste
Nations around the world are conducting research into the design of central bank digital currency (CBDC), a new, digital form of money that would be issued by central banks alongsi…
cs.CY2024
A Decentralised Digital Token Architecture for Public Transport
Oscar King, Geoffrey Goodell
Digitisation is often viewed as beneficial to a user. Whereas traditionally, people would physically have to identify to a service, pay for a ticket in cash, or go into a library t…