String literal. A string literal or anonymous string is a type of literal in programming for the representation of a string value within the source code of a computer program.
As usual, the devil is in the details. For instance, with some prepaid wireless plans, your minutes are only good for a limited time, usually 30 to 90 days. If you don't use them before they expire, they are simply subtracted from your account anyway.
1 Make sure your prepaid toll account is up-to-date. 2  Because E-ZPASS automatically replenishes your prepaid toll account when your account balance is low, check to see if you have sufficient funds in your credit card and that the card on file with E-ZPASS has not expired.