The American Express Company or Amex is an American bank holding company and multinational financial services corporation that specializes in payment cards. It is headquartered at 200 Vesey Street, also known as American Express Tower, in the Battery Park City neighborhood of Lower Manhattan. Amex is the fourth-largest card network globally based on purchase volume, behind China UnionPay, Visa, and Mastercard. 141.2 million Amex cards were in force worldwide as of December 31, 2023, with an average annual spend per card member of US$24,059. That year, Amex handled over $1.7 trillion in purchase volume on its network. Amex is the 16th largest US bank, with a total of US$270 billion in assets or 1.1% of all assets insured by the FDIC. It is ranked 77th on the Fortune 500 and 28th on the list of the most valuable brands by Forbes. In 2023, it was ranked 63rd in the Forbes Global 2000. American Express National Bank is a direct bank owned by Amex Founded in 1850 as a freight forwarding company, Amex introduced financial and travel services during the early 1900s. Wikipedia