Also, you can play versus(and survival, if you get the GOTY edition) offline by selecting join friends, the pressing X to start your own lobby, it tricks the game into letting you play the modes. Why there wasn't just an offline option on the main menu is beyond me.
Visa - Digits two through six are the bank number, digits seven through 12 or seven through 15 are the account number and digit 13 or 16 is a check digit. MasterCard - Digits two and three, two through four, two through five or two through six are the bank number (depending on whether digit two is a 1, 2, 3 or other).
it is the three digit number printed in the signature space on the back of most credit cards such as visa mastercard and discover cards the cvv2 number is always the last group of numbers in the signature space on the back of the card it is not part of your regular credit card number it is a four digit number on the front of american express cards it is printed flat not embossed like the card number