Visa and Mastercards

is mastercard or visa better for travelling overseas?

I want to get a credit card for an overseas trip, in case of emergencies. I was wondering whether mastercard or visa is more accessible overseas?

Public Comments

1. visa was way better in france
2. Visa.
3. Visa. It is the on;y card allowed in the olympics.
4. i think visa
5. there all bad, get travelling cheques. can only be cashed by you.
6. I believe they are both widely accepted.