Translated from Russian (using Google translator): Hello! Why can't I add my Credit Card to Microsoft Azure as a Payment Method? My Email Address: XXXXXXXXXXXXXXXX
Пожалуйста, используйте переводчик Google, если вы не понимаете по-английски
(1) This is a public forum and using your email in public is a huge mistake. Spam engine scane such forum all the time in order to find personal information. I HIGHLY recommend to edit yoru question and remove the email address. No supporter will contact you anyway in private - the goal is to provide public free support and discussion for the sake of the entire community and not only the person who ask the question.
(2) This forum is for discussion in English. If you are looking for support in other language then you better find a forum in such language. Please try to translate the question and discuss the issue in English. You can use Bing Translator or Google translator to help you in the task.
(3) This is a public forum and the supporters here are from the community. We cannot check your account or your credit card in order to answer this question
Fortunately, for any question related to billing you can get free support even if you do not have a paid support plan
Go to the Azure portal -> login -> open a support ticket