Pay Online Pay with Your Credit or Debit Card
         
Use your credit or debit card to make a one-time, immediate online payment (includes a $2.75 convenience fee charged by Western Union Speedpay for each transaction).

Accepted forms of payment:

  • VISA credit or debit
  • MasterCard credit or debit
  • American Express credit
Make a Western Union Speedpay Payment:
      
              
 
Please note: Western Union Speedpay, an independent service provider, charges a service fee of $2.75 for this transaction. While you are making your energy bill payment to Ameren, the full amount of the fee is retained by Western Union Speedpay for providing this convenient service.