Characteristics of Cryptocurrency

ParameterFiatCrypto
TypePhysicalVirtual
IntermediaryGovernment, monetary authority, and banksNone
PortabilityYesVery high
DurabilitySubject to physical wear and tearVery durable
AcceptanceNational or sovereign boundaryGlobal via Internet
SecurityModerateHigh
DecentralizationNoYes

Summary

Cryptocurrency differs from fiat currency by being digital, decentralized, and not controlled by central banks or government institutions.