New and innovative payment systems are often hailed as historic steps forward. Central banks worldwide have encouraged technological progress in these systems to improve the accessibility and efficiency of payment. This has always been in the self-interest of central banks to fulfil their...

Virtual currencies are a contemporary form of private money. Thanks to their technological properties, their global transaction networks are relatively safe, transparent, and fast. This gives them good prospects for further development. However, they remain unlikely to challenge the dominant...

I offer a macroeconomic perspective on the "Reserves for All" (RFA) proposal to let the general public use electronic central bank money. After distinguishing RFA from cryptocurrencies and relating the proposal to discussions about narrow banking and the abolition of cash I propose an...