IPA: /ˌmʌltiˈkɜrənsi/
KK: /mʌltiˈkɜrənsi/
Relating to or involving more than one type of currency.
The bank offers multicurrency accounts for international travelers.
Multicurrency → It is formed from "multi-" (meaning many) and "currency" (from Latin "currens", meaning running or flow). The word "multicurrency" refers to the use of many different currencies, indicating a system where multiple forms of money are in circulation.
Think of 'many' ('multi-') types of 'money' ('currency') being used together — that's what multicurrency means.
No commonly confused words.