Passport photos that are taken within the United States, Canada, the United Kingdom, Ireland, Singapore and Australia are the most popular type of passport for online retailers.
Photo quality is generally better, and there are better online options available.
However, some people find them more difficult to use than they would a regular passport.
The best way to save money on a passport is to buy it near you, so we asked some experts to weigh in on how to buy your favorite passport photos near you.
Read moreAbout the author: Sarah O’Connell has been covering the digital world since 2008, and has been a freelance writer since 2009.
She is currently an Associate Editor for The Atlantic and a contributing editor for The Verge.