These logos represent the card network that ... The four major credit card networks are Mastercard, Visa, American Express and Discover. Out of the four networks, two are also card issuers ...

This article 5 Facts About Visa, Amex, Discover, And MasterCard Networks You Should Know Before Picking Your Next Credit Card originally appeared on Benzinga.com.

Trying to use a Mastercard, Visa, or Amex Gift Card on Amazon can cause several headaches. First, simply registering the card as a payment method can be tricky. Amazon requires a name and billing ...