You can stop Recurring Buy through the path below.
* PC web
[More services] - [Recurring Buy] - [Select 'In-progress Recurring Buy order' in Recurring Buy history] - [Bottom 'End Recurring Buy' - Terminate]
* Mobile app
[More] - [Recurring Buy] - [Select 'In-progress Recurring Buy order' in Recurring Buy history] - ['⚙️' at the top right of the Recurring Buy details] - [Bottom 'End Recurring Buy' - 'End']
※ The Recurring Buy service continues at the set cycle until you cancel it yourself or each automatic order fails 10 times in a row.