마이렛져 (친구끼리 빌린돈 갚을돈 기록하기, 장부)

When you borrow or lend a small amount of money to a friend, does not it remember when and exactly what you did?
Please use Myireger to record!

With Myirezer, you can see the money you owe and the money you have to pay.
Do not forget to write it down on My Listeners!