When paying Vectren bills online with a credit or debit card, there is a $2.50 convenience fee for each payment up to $2,000, as of 2015. When the payment is more than $2,000, there is another $2.50 convenience fee for each additional amount of $2,000. Vectren accepts credit or debit cards as payments like Visa, Discover, MasterCard or American Express, notes Vectren.
Vectren offers auto pay so the energy bill can be paid atomically from a checking or savings account. Another payment method Vectren accepts for energy bills are checks but the savings or bank account routing number and account number are needed. Checks are to be made out to Vectren and mailed to the Vectren supplying the respective service, the company notes.