The most common Korean word for “cash” is 현금 (hyeongeum). 「cash」는 한국어로 현금.
Learn 현금 free — flashcards, audio and review →「현금」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato