Who needs a visa to enter Azerbaijan's borders and who does not is decided by a complicated system. This system specifies the activities a person may engage in while holding a status that allows them to enter the nation without a visa or with a visa, as well as the maximum amount of time they may stay.

A multiple-entry visa for Azerbaijan allows the holder to enter and exit the country multiple times during the validity period of the visa. A multiple-entry visa is two years long and allows the applicant to engage in various activities. The country also offers an e-Visa for a 30-day long stay.

The specific requirements and application process for obtaining a multiple entry visa for Azerbaijan can vary depending on the individual's nationality and purpose of travel.

You are eligible for this visa if you are from a country eligible for this visa. Moreover, you may apply for,

• Business or tourism
• Education and Research.
• For medical treatment
• For Humanitarian reasons.

You must provide the following documents while applying for this visa,

• Completed visa application for Azerbaijan. It is fillable online.
• A copy of the traveller's passport or another form of identification for crossing international borders;
• A birth certificate or other similar documents that have been notarized;
• A certification of the absence of a disease virus carrier (HIV infection and hepatitis B and C, for example), as listed on the list of infectious diseases that are harmful and have been certified by the relevant administrative authority;
• A statement that you have enough money to cover their basic necessities.
• Evidence that you paid the visa processing fee.
• Documents regarding the purpose of your visit, i.e. for tourism, business, study, etc.

The process for obtaining a multiple entry visa for Azerbaijan can vary depending on the individual's nationality and purpose of travel. Once you have all the required documents, you may initiate the application process.

Visa Processing Time
A normal Azerbaijan visa can take up to one month to process. However, if you can demonstrate that you require urgent medical care in Azerbaijan or that your close relative passed away there, your application may be processed within 48 hours.

How to Apply
The visa processing for a multiple entry visa for Azerbaijan typically involves the following steps:

• Filling out an online visa application form
• Submitting required documents 
• Paying the visa fee
• Scheduling an interview at the Azerbaijani embassy or consulate (if required)
• Waiting for the visa to be processed and approved

Duration
Multiple entry visa for Azerbaijan is valid for a two years period. The applicants may enter or leave the country as per their wish during this time.

Fees
Unlike a single-entry visa to Azerbaijan, a multiple-entry visa can be a bit expensive. It can cost you 350 USD. In addition to this, the visa fee may vary depending on various factors like the nationality of the applicant.

Is it possible to extend a Multiple-entry visa to Azerbaijan?
The multiple-entry visa to Azerbaijan can be extended if needed. You may visit the nearest embassy or another relevant office for an extension.

Is Azerbaijan a secure place to visit?
Despite occasionally inaccurate media portrayals, travelling to Azerbaijan is generally secure. Still, travellers should exercise extreme caution while dealing with pickpockets and other frauds, especially in Baku.