4. Nick D’aloisio
Net worth: $30 Million
Nick D’aloisio is a 19-years-old computer programmer from the United Kingdom. He became an internet entrepreneur when he was just 15 years of age. A technological genius, D’aloisio is best known for inventing Summly, an application for iOS which he later sold to Yahoo for $30 million. He received many accolades including Wall Street Journal’s “Innovator of the Year”, TIME Magazine’s one of the world’s most influential teenagers etc. In 2014 he won the Apple Design Award at WWDC. Currently, pursuing Computer Science and Philosophy from Hertford College, Oxford University, D’aloisio is one of the youngest self-made millionaires in the world.