My friend is staying in Korea for study abroad and she taught me a new word yesterday :)
She's going to Busan for lunar new year (LUCKY) which is this weekend, and is using AirBnb....
Because her Korean is so good, she messaged the host in Korean to ask about directions and he sent her the home address plus something called a:
But then she realized...
비밀 - secret
번호 - number
비번 - password!
Its another pesky combination word.