system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Classify each of the following as a "fiat money" or "cryptocurrency": Bitcoin, US Dollar, British Pound, Ethereum, Dogecoin, Euro


assistant
Bitcoin: Cryptocurrency
US Dollar: Fiat Money
British Pound: Fiat Money
Ethereum: Cryptocurrency
Dogecoin: Cryptocurrency
Euro: Fiat Money