American Express cards issued by a Bank
Send us an email: firstname.lastname@example.org
Or Call us at:
1 (888) 558-2701 (United States, Canada, Puerto Rico and Virgin Islands)
+1 (312) 356-5951 From worldwide (via the international operator)
Cards issued by American Express Argentina
Contact us at 0810-888-7348 on business days from 9 am to 8 pm or call us 24/7 at the number on the back of the Card.
1. For calls made from mobile phones, all roaming charges will be customer’s responsibility.
2. Collect calls via international operator.