Mastercard and Visa are accepted everywhere credit cards are accepted in Canada which is most places.
Debit card transactions on the other hand do not usually work between Canada and the US.
You may use your US debit card to withdraw cash from most Canadian ATMs which will give you a good rate plus some fees.
Can I use my Visa card anywhere in the world?
Bring a widely accepted credit card
Visa and Mastercard are widely accepted worldwide. If an establishment takes credit cards, it’s a good bet that your Visa or Mastercard will work. American Express has an international presence, too, but it is accepted by fewer merchants.
Which credit cards are accepted in Canada?
Major credit and debit cards are widely accepted in Canada. Visa and MasterCard are the most popular, with American Express slightly less used.
What happens when I use my credit card in Canada?
Yes, cards issued by Canadian banks use chip-and-PIN authentication. But merchants will be able to swipe a magnetic stripe card and validate the transaction with a signature, according to EMV Canada. Here’s where you can use your credit card in Canada: Mastercard: Should be accepted anywhere credit cards are.
Can we use Visa debit card internationally?
Debit cards for overseas travel
Look for an account that offers a Mastercard or Visa debit card, which are accepted worldwide. The best checking accounts for international travel offer fee-free foreign transactions, so look for an account that offers low or no foreign transaction fees.