《Should Investors Buy Visa Instead of Mastercard? | V Stock vs. MA Stock》
Mastercard 适合长期持有，但因利润率较低，不如 Visa 适合立即买入。
Visa和Mastercard是全球最具主导地位的金融服务公司之一。更特别的是，它们彼此之间并不激烈竞争。事实上，它们之间的竞争如此微弱，以至于监管机构指控它们相互串通。
Visa and Mastercard are among the most dominant financial services companies in the world. What makes it even more special is that they do not compete fiercely with each other.
In fact, the competition between them is so weak that regulators have accused them of colluding with each other.