"In economics, cash (/kæʃ/ (listen) kash, or /ˈkeɪʃ/ kaysh in AuE) is money in the physical form of currency, such as banknotes and coins. In bookkeeping ...
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and financial accounting, cash is current assets comprising currency or currency equivalents that can be accessed immediately or near-immediately (as in the case of money market accounts). Cash is seen either as a reserve for payments, in case of a structural or incidental negative cash flow or as a way to avoid a downturn on financial markets." - (en.wikipedia.org 28.07.2021)