Important Information for Horizon One Bill Payment Users
In order to enhance the security of Online Billpay, we are now introducing an advanced log in verification. Upon your next log in to Online Billpay you will notice these enhancements, which will require that you select a phone number to which you will receive an automated call to confirm your identity. During the call you will be prompted to provide a security code provided to you within the Online Billpay site.
If your current phone number is not listed for you to select or if you have questions, please contact Member Services at 317.916.7700 for further assistance.