1. Introduction to Blockchain TechnologyHey there! Ever wondered what makes cryptocurrencies so secure? It’s all thanks to blockchain technology! Imagine a digital ledger where every transaction is recorded in a 'block.' These blocks are linked together in a chain, forming a tamper-proof record of all transactions. It’s decentralized, meaning no single entity controls it, and it's transparent, so anyone can see the data. This technology not only powers cryptocurrencies like Bitcoin but also has applications in various industries like supply chain management and voting systems. Stay tuned for more on how blockchain is changing the world!