This page lists all the enumerated credit card fields and their values.

Credit Card Brand

      Visa
      American Express
      MasterCard
      Discover
      JCB
      Diners Club
      UnionPay
      Maestro
      Unknown

Credit Card Gateway

      No Gateway
      Stripe
      ChargeLogic
      PayGate
      CyberSource
      BlueSnap
      USAePay
      CardConnect
      Payment Express
      Poynt
      MyGate
      Authorize.Net
      Vantiv