FasTrak is the electronic toll collection system used by the state of California. Motorists can purchase a toll transponder for ~$26 and link the serial number with a debit account to have their ...

FasTrak is a service that allows Californians to pay for use of toll bridges, lanes and roads without having to stop at toll booths. The service uses a transponder mounted to vehicles associated ...

FasTrak is an "electronic toll collection system" used in California. Once you set up an account, you get a transponder that simply debits your account balance whenever you pass through a toll booth.