What device was used to capture the first Instagram post?

The first Instagram post, made by co-founder Kevin Systrom on July 16, 2010, was taken with an iPhone. Specifically, the post was taken with an iPhone 4, which was the latest model of the iPhone at the time.

The use of an iPhone to capture the first Instagram post was significant because it helped to establish the platform's reputation as a mobile-first platform. By using a mobile device to capture and share the first post, Systrom helped to demonstrate the app's potential for enabling on-the-go sharing and connecting people in real-time.

Additionally, the use of an iPhone to capture the first Instagram post helped to establish the norm of using mobile devices to capture and share photos on the platform. This has been an important part of Instagram's growth and success, as the platform has become a popular place for people to share photos and experiences from their mobile devices.

Overall, the use of an iPhone to capture the first Instagram post helped to shape the platform's early branding and establish its reputation as a mobile-first platform. It helped to position Instagram as a platform that was both accessible and aspirational, and this has been a key part of its success.