Reviewed by Jame Jimenez Instagram's journey to 3 billion monthly active users is more than a flex of big numbers; it is proof that a photo-sharing app grew into one of the world's most influential digital platforms. When Meta CEO Mark Zuckerberg announced this milestone, it marked a significant leap from the 2 billion users reported in 2022. The fascinating part is not just the pace of growth. It is how Instagram reshaped the way we shoot, swipe, and share on our phones, setting the blueprin...