Conway Gittens: I’m Conway Gittens reporting from the New York Stock Exchange. Here’s what we’re watching on TheStreet today.

Virtual credit card numbers are linked to an existing credit ... some of the benefits may be provided by Visa® or Mastercard® and may vary by product. See the respective Guide to Benefits ...

For Visa, Mastercard and Discover cards ... current card expires and you receive a replacement. Even if your credit card number is the same, you will still have a different CVV.

Other than boosting customer numbers, Capital One wanted to gain control of Discover's payment processing network - a rival ...