The currency is Canadian dollar. It’s divided into 100 cents.
Canadian dollar is different from American dollar.

If you have planned to buy travelers checks, it is preferable to catch them in Canadian dollars (accepted by most traders).
Very often, for changing traveler's checks, is required to pay a commission (2.50$Ca, i.e. 1.6 €).

It's very convenient to draw money in the ATM cash dispensers, but be aware that a commission is applied on each withdrawal; it is worth withdrawing large sums.
Most credit cards are accepted.

The exchange rate is relatively favorable (1 $ Ca = 0.70 €), and prices are generally accessible. However provide an estimate higher than for a trip to Quebec.

Schedules banks: Most are open Monday through Wednesday from 10 am to 15 and Thursday and Friday from 10h to 18h-20 h. Virtually all have at least an automatic accessible 24 hours.