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Sunday, October 7, 2007

Credit cards as funding for entrepreneurs
Credit cards are a creative, yet often risky way for entrepreneurs to acquire capital for their start ups when more conventional financing is unavailable. It is rumoured that Larry Page and Sergey Brin's start up of Google was financed by credit cards to buy the necessary computers and office equipment, more specifically "a terabyte of memory". [17] Similarly, filmmaker Robert Townsend financed part of Hollywood Shuffle using credit cards.[18] Director Kevin Smith funded Clerks. in part by maxing out several credit cards. Richard Hatch also financed his production of Battlestar Galactica: The Second Coming partly through his credit cards. Famed hedge fund manager Bruce Kovner began his career (and, later on, his firm Caxton Associates) in financial markets by borrowing from his credit card.
Credit card numbering
Main article: Credit card number
The numbers found on credit cards have a certain amount of internal structure, and share a common numbering scheme.
The card number's prefix, called the Bank Identification Number, is the sequence of digits at the beginning of the number that determine the bank to which a credit card number belongs. This is the first six digits for Mastercard and Visa cards. The next nine digits are the individual account number, and the final digit is a validity check code.
In addition to the main credit card number, credit cards also carry iss