The history and definition of money, its impact on the global economy, and how blockchain technology like Bitcoin is revolutionizing financial systems by promoting transparency and independence.

Consensus algorithm is the mechanism that enables users or machines to coordinate, ensuring all participants agree on a single source of truth, even in the event of faults or failures. Unlike centralized systems, where a single entity governs changes, decentralized systems rely on consensus algorithms to maintain alignment across numerous independent participants. This technological breakthrough has been a cornerstone in the development of blockchain, transforming how data integrity and trust are managed.

Blockchain is a unique kind of database, also known as a decentralized digital ledger, maintained by a network of computers across the globe. This technology is structured into blocks, which are linked together chronologically and secured through cryptography. Blockchain was initially conceptualized in the early 1990s by Stuart Haber and W. Scott Stornetta, who used cryptographic techniques to secure digital documents against tampering.

Blockchain technology is reshaping industries worldwide, and with this shift comes a rapidly growing demand for professionals with blockchain expertise. As blockchain integrates into finance, supply chain management, healthcare, and government sectors, the job market for blockchain roles is set to expand exponentially. Let's explore why this demand is rising and what it means for job seekers in the tech space.