Write your address in the purchaser section. Include your account number if you're paying a bill.1. Logging into your account and clicking on "Make a Transfer" to either deposit or withdraw money from your account. 2. Step 1 – Log in with your existing Online Account details or set up an Online Account. Step 2 – Go to 'Payments' in the navigation and select 'Direct Debit'. Yes, all AMEX card bills can be paid via money order. I have done this for quite some time. To pay online, you can use a credit card or debit card that does not require a PIN. Credit Card (American Express, Discover, MasterCard, or Visa. Marriage License Fees.