This is the 6467th most frequent Russian word.
amex
The word "amex" does not have meaning in Russian; it may refer to "AMEX" (American Express) in English.
Here, 'AmEx' is used as a shorthand name for the American Express financial services company or card.
У меня есть AmEx карта для международных поездок.
I have an AmEx card for international travel.
In this sentence, 'AmEx' represents the company American Express and its services.
Я пользуюсь услугами AmEx для удобных переводов.
I use AmEx services for convenient transfers.
In this example, 'AmEx' is used to denote the corporate entity of American Express reporting news or promotions.