The first step in getting a US Visa for San Marino citizens is to get an ESTA. You must have a valid passport or travel document to apply for an ESTA. After your application is approved, the US visa will be associated with your passport and stored electronically against it in the U.S. Immigration system. In addition to your passport, you will need to have the following documents to apply for a US visa for San Marino citizens.
ESTA
Before you can travel to the United States, San Marino citizens must apply for an ESTA. This electronic visa waiver application must be submitted 72 hours before you plan to depart. To apply for an ESTA, you must have a valid, unexpired electronic passport. To learn more about ESTA, you can visit the ESTA FAQ. The following steps will help you apply for an ESTA.
Before you apply for an ESTA, you need to check the eligibility requirements for your citizenship. ESTA is a short-term travel authorization. You can stay in San Marino for 90 days without a visa, but you’ll need to apply for a visa if you want to stay longer. Make sure your passport is valid for at least three months beyond the date you plan to depart, as passports can get lost or stolen.
Passport
The US Embassy in San Marino can assist you with obtaining a US visa if you are a citizen of San Marino. The passport must be valid for at least six months after your departure date and must have enough unused visa pages to receive entry and exit stamps upon arrival in the United States. If you do not have an ESTA application, you will need to obtain one. You must also have a valid U.S. visa and San Marino residency before traveling to the United States.
US visa for San Marino citizens are available online and can be obtained within 72 hours of applying. You must be sure to apply at least 72 hours before your flight so that you can receive your approval email. Remember that you should also obtain your United States Electronic Travel Authority before your departure date. You can enter the US multiple times within the validity of your US visa online, so if your trip is within a few months of your departure, you should apply for an ESTA as soon as possible.

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Travel document
The first thing that you must know before applying for a US visa is that you must have a valid U.S. passport that is valid for at least six months beyond the date you plan to leave. Also, your passport must contain adequate unused visa pages that can be used to get entry and exit stamps upon entering and departing San Marino. If your passport has any amendment pages in the back, do not use them as visa pages.
The next step is to apply for an ESTA online. ESTA is a government program that helps improve border security and allows U.S. citizens to visit the country without a visa. To apply, you must present your valid machine-readable passport and answer security and personal questions. You should also pay the ETIAS fee. This fee should be paid 72 hours before you plan to depart the U.S.
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ESTA application
If you’re a San Marino citizen and planning to visit the United States, then you can apply for a Visa Waiver Program (VWP) ESTA online. You must provide certain personal information, such as passport details, and a biometric copy of your passport. Make sure you read through your answers carefully and check for errors. The wrong answers could result in your visa application being rejected, so you have to be careful and thorough when completing your ESTA.
ESTA is an electronic system used to process the data of visitors entering the U.S. under the Visa Waiver Program. Using this system, travel authorities determine whether a visitor poses a security threat to the U.S. government. In addition to visiting the U.S., you need an ESTA to transit through the U.S., transfer between flights, or stopover. Regardless of your age or nationality, ESTA applications are required to ensure that the United States is a safe place to live and visit.
Note: This is not permanent information. It depends on government policy