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Is it safe to use public Wi-Fi to fill out the ESTA?

Using public Wi-Fi to fill out the ESTA may increase risks; prefer private networks and the official website, and use a VPN for greater security.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 8, 2025
2 min read
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When filling out the travel authorization application via ESTA, it is essential to ensure the security of your personal data. This authorization requires providing sensitive information, and using public Wi-Fi networks can increase the risk of third-party interception of this data.

Although, in theory, no connection is 100% secure, public networks usually have weaker protections. If you choose to fill out the ESTA using public Wi-Fi, it is important to use additional protection measures, such as a virtual private network (VPN), which can help encrypt your information and minimize risks.

Even so, the most recommended option is to access the official website through a trusted, private network. Additionally, always verify that you are using the official United States government website to fill out the ESTA to avoid scams or fraudulent sites that promise ease or guaranteed results.

Also remember the importance of strictly following the country”s immigration laws and seeking guidance from reliable sources when dealing with immigration processes. Finally, if you have doubts regarding security or the online filling procedure, it is always wise to consult recognized experts in the immigration field, while being careful to avoid marketing campaigns that promise miraculous solutions.

Exercising caution when accessing any immigration service is an essential step to ensure the protection of your data and compliance with current regulations.

Learn more about ESTA

Type
Travel authorization (VWP)
Validity
2 years (or until passport expires)
Stay
Up to 90 days
Work
Not permitted
All about ESTA

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

Victoria's tips

Is it safe to use public Wi-Fi to fill out the ESTA?

Using public Wi-Fi to fill out the ESTA may increase risks; prefer private networks and the official website, and use a VPN for greater security.

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