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Subtypes should be used when:
Voucher
A document authorizing a payment, or indicating an intention to make a payment, for goods or services received.
Cash Payments
Transactions that involve the immediate transfer of cash to settle debts or purchase goods or services.
Transaction
An exchange or transfer of goods, services, or funds between two or more parties.
Currency
Currency is a system of money in general use in a particular country, facilitating the exchange of goods and services.
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