Should You Buy Visa While It's Below $275?

Business is great and margins are high, yet it hasn't been popular lately with Mr. Market.Visa (V 0.74%) is one of those companies that barely require an introduction. It's the payment card king in this country, with far and away the highest number of branded cards in circulation. Most of us hold at least one of the credit or debit instruments stamped with its brand, and it's no exaggeration to say it's a major part of the global economy all on its own.That's all well and good, but power and prominence don' ...