Originally Posted by
dontippet
I'm taking my family of four in July for four days. Can I buy one smart card for $5 and use it for the entire family, or is it one smart card per person?
One card per person, since you need to tap the SmarTrip to exit. New SmarTrips now cost $2 (and there's a $1 surcharge per trip to use a paper ticket, so the card pays for itself after 2 trips).