Online bill pay is here! You can pay your Wisper bill at your convenience, but first you need to set-up your account. Call (800) 765-7772 ext. 5 and ask to set-up your online bill pay account. It is completely free to use this service. Once you’re enrolled, you can view your information and pay your bill at anytime, from anywhere. Prefer to make payments over the phone? We can process any payment over the phone for an additional $4.99 fee.