Payment changes must be made by the last day of the prior month in order to take effect for the next month’s shipment. Please follow the below steps to update your payment information: Log into your account Select 'view all' in the subscription section of your account Select the subscription that you would like to update with the 'current subscriptions' section At the bottom of this page, you will find an 'update payment' button  You will then able to add/edit your payment details When saved, your payment details will apply to all of your future Boxycharm orders You can also contact Boxycharm Customer Service if you have any queries.