Jack Dorsey , the co-founder of Twitter and CEO of Block Inc. has built a fintech empire with a net worth estimated at US$4bn in 2025. His ventures range from social media to business payments, while consistently advocating for open-source, decentralised solutions that challenge traditional financial infrastructure. Explore the life of Jack Dorsey , the Twitter founder and billionaire, his marriage, and his impact on social media and philanthropy. Jack Patrick Dorsey was born into a working-class Catholic family on November 19, 1976. He was raised by his father, Tim, a mass spectrometer manufacturer, and his mother, Marcia, a homemaker who used to own a café. Dorsey attended Bishop DuBourg High School in St. Louis, where he also worked part ... Jack Dorsey is a name synonymous with innovation and disruption in the tech world. As the co-founder of Twitter and the creator of Square, Dorsey has left an indelible mark on both social media and financial technology. This article explores his entrepreneurial journey, highlighting how he transformed simple ideas into global phenomena that have reshaped industries.
