It will be sent to you by email, so please take extra caution to enter your email details correctly. Notifications on acceptance of payments, as well as on visa status are sent here as well.

The ASAN Visa system will send you an email regarding the same, in which the reason for your visa rejection is stated.

Yes, they do allow an applicant to apply again if an e-visa is rejected. However, they state that this time, you must apply for a regular visa through your relevant diplomatic representation of Azerbaijan. For Azerbaijan E-visa apply online at visa2fly

No, you should carry a PRINTED copy of it with you, and show it along with your passport.

Unfortunately, you can only apply for a new e-visa after you have left the country. Hence, you will have to exit and re-enter.

The payment for visa fees can only be made through credit or debit cards (only MasterCard or Visa). Alternatively, you could ask someone else to help you, as the name on the card does not have to match the one in your application.