American Express

American Express is a US financial services company known for its credit and charge cards, its own payment network and travel services.

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American Express is a financial services company that began in 1850 in New York State as a freight and express delivery business, and it is headquartered in New York City. It issues credit and charge cards to consumers and businesses and processes merchant payments through its own payment network.

The company is also widely known for its traveler's cheques and travel services.

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Major payment and cloud providers, including Adyen, American Express, Fiserv, Google, PayPal, Stripe, Visa and Mastercard, have adopted x402.


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