The most common and most likely answer to this crossword clue is the 4 letter word BANI
B
A
N
I
Buddy explains!
The straight part
We know that "Romanian money" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case romanian money = bani.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BANI mean?
BANI noun- A subdivision of currency, equal to one hundredth of a Romanian leu.
- A subdivision of currency, equal to one hundredth of a Moldovan leu.