- main function
＊You can leave all purchase-related information as a note.
＊You can inquire about fraud before purchase.
＊You can take notes with pictures and voice.
＊You can leave the web address where you purchased it.
*Read the notes.
＊Notes can be classified by background color.

- Notice content
＊When searching for phone number and account number, it informs whether there have been 3 or more civil complaints reported to the National Police Agency within the last 3 months. However, it should be noted that whether the number is actually a phone number used for fraud or an account number is only a reference and cannot be 100% accurate.