From Longman Dictionary of Contemporary Englishe-cashe-cash /ˈiː kæʃ/ noun [uncountable] (electronic cash) money used to buy things on the Internet, but that does not exist in a physical form or belong to any particular countryFrom Longman Business Dictionarye-cashe-cash /ˈiː kæʃ/ noun [uncountable]COMMERCE (electronic cash) another word for e-money