Eversource typically does not charge a fee for customers when they choose to pay their bills online. Instead, customers can conveniently make payments through the Eversource online portal without incurring additional costs. This method provides a fast and secure way to manage payments. However, it is wise to check the Eversource website for the most current information, as policies and procedures may change over time. Additionally, different payment methods, such as credit or debit cards, might have their own fee structures, so it can be beneficial to review those details. For any specific questions or to find out about the latest updates, customers may want to visit the current Eversource web page for accurate information.