American Express customer service number refers to the dedicated phone line that connects customers with representatives from American Express, a financial services company. For instance, the customer service number for American Express in the United States is 1-800-528-4800.
This number is crucial for customers seeking assistance with account inquiries, transaction disputes, card activation, and other account-related issues. By providing a direct line of contact, American Express ensures prompt and efficient resolution of customer concerns, fostering satisfaction and loyalty.