Korean phrase
~ 유효해요? ~ yu hyo hae yo
Meaning
Is ___ valid?
When to use it
This asks whether something is valid or still usable. It is a polite, everyday way to check whether a coupon, voucher, or code can still be used.
Example dialogue
이 쿠폰 유효해요? i ku pon yu hyo hae yo
Is this coupon valid?
네, 아직 사용 가능해요. ne a jik sa yong ka neung hae yo
Yes, you can still use it.