The transponder is inserted in the vehicle key in the form of a computer chip. Many modern vehicles feature keys that have a keyless entry, where the ignition key sticks out of a large, square case. In that case it is the chip, usually no larger than the tip of a finger, that allows the driver access to the vehicle.
An eBill (electronic bill) is an electronic version of a paper bill that you can view and pay online. Instead of being sent to your home mailbox, eBills are delivered to the websites of companies who you do business with. This could be your bank, credit union, or any company that sends you bills (cable, phone, power, credit card and so on).
E-ZPass is an electronic toll collection system that is used in the northeastern United States. A total of 14 states use the system to collect tolls automatically, including Delaware, Illinois, Indiana, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Virginia and West Virginia. A total of 25 agencies accept payments via E-ZPass.