Many central banks are currently investigating Central Bank Digital Currency (CBDC) and possible designs. A recent survey conducted by the European Central Bank has found that both citizens and professionals consider privacy the most important feature of a CBDC. We show how a central bank could...

With the emergence of Bitcoin and recently proposed stablecoins from BigTechs, such as Diem (formerly Libra), central banks face growing competition from private actors offering their own digital alternative to physical cash. We do not address the normative question whether a central bank should...

This paper provides an overview of the distributed ledger technology (DLT) options available to central banks for issuing central bank digital currency (CBDC). We discuss the main requirements that a DLT solution must fulfill and analyze the various structures for implementation offered by DLT -...