Global MasterCard is better. Because MasterCard is universal, it is very convenient for millions of merchants with MasterCard logo to spend whatever they want, both at home and abroad. Longka Guimei Credit Card is a classic American Express credit card product launched by China Construction Bank, which is specially designed for women and fashion people. Its use authority and scope are not as wide as MasterCard in the world, and it is only suitable for people with good credit conditions.