When a transactions fee occurs they are displayed on your My Bill page. You will be charged a transaction fee that you will need to pay within 30 days. In the event you have outstanding fees older than 30 days, those fees will be charged to the credit card associated with your account on the 3rd of the month. For example on March 3rd, your credit card will be billed for any unpaid fees that are older than 30 days ( January1st-Feburary 2nd)
Your credit card will ONLY be charged if there is a balance owed on your account. If you would prefer to use another form of payment you my login at any time, access your MY BILL and pay your balance.