Sharing photos is a popular pastime for teens with smartphones, and there's no shortage of services to cater to them ?*Snapchat and Instagram remain popular options. But there's another way to share photos and other files that may be picking up steam, especially among young people with iPhones: AirDrop.
AirDrop, built right into iOS, enables iPhone users to exchange files with one another without relying on a separate app or third-party service. The advantage over services like Instagram and Snapchat is that you don't have to have usernames or set up specific accounts to use it.
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