Money

Money is any item or verifiable record that is generally accepted as payment for goods and services and repayment of debts, such as taxes, in a particular country or socio-economic context. The main functions of money are distinguished as: a medium of exchange, a unit of account, a store of value and sometimes, a standard of deferred payment. Any item or verifiable record that fulfills these functions can be considered as money.

Galactic Currencies
A currency is money in any form when in use or circulation as a medium of exchange, especially circulating banknotes and coins. There are several currencies in the known galaxy.
 * Federation Credit
 * Glimmer
 * Bottlecaps (Or Hubscript)