Banadir Online: In the rapidly evolving digital world, few innovations have captured as much attention and transformative potential as blockchain technology . Originally introduced as the underlying system for cryptocurrencies like Bitcoin , blockchain has grown far beyond digital money. Today, it is considered one of the most important technological breakthroughs of the 21st century, reshaping industries such as finance, healthcare, supply chain management, education, and even governance. At its core, blockchain is not just a technology—it is a new way of recording, verifying, and sharing information in a secure, transparent, and decentralized manner. This article explores what blockchain is, how it works, its benefits, challenges, and its potential to shape the future of global systems. What is Blockchain? Blockchain is a type of distributed ledger technology (DLT) that allows data to be stored across a network of computers in a way that makes it extremely difficult to alter, hac...