What is CBDC (Central Bank Digital Currency)?
A Central Bank Digital Currency (CBDC) is a digital form of a country's fiat currency issued directly by the central bank — offering programmable money with the backing and authority of the state.
WHY IT MATTERS
CBDCs represent central banks' response to crypto and stablecoins. Over 130 countries are exploring CBDCs, with China's digital yuan and the Bahamas' Sand Dollar already in circulation.
The design space spans: retail CBDCs (for public use, replacing cash) and wholesale CBDCs (for interbank settlement). Architectures range from centralized databases to distributed ledgers.
The debate: CBDCs could improve payment efficiency, financial inclusion, and monetary policy transmission. Critics worry about: surveillance (every transaction visible to the government), financial control (programmable restrictions on spending), and disruption to commercial banking.