SAN FRANCISCO – FEBRUARY 25: Visa credit cards are arranged on a desk February 25, 2008 in San Francisco, California. Visa Inc. is hoping that its initial public offering could raise up to $19 billion and becoming the largest IPO in U.S. history. (Photo Illustration by Justin Sullivan/Getty Images)
SAN FRANCISCO – FEBRUARY 25: Visa credit cards are arranged on a desk February 25, 2008 in San Francisco, California. Visa Inc. is hoping that its initial public offering could raise up to $19 billion and becoming the largest IPO in U.S. history. (Photo Illustration by Justin Sullivan/Getty Images)
