Distributed ledger technology has matured far beyond its original purpose as the foundation of digital currency. Today, decentralized technology is being deployed across diverse industries to solve practical problems.

At its core, a distributed ledger is a distributed ledger that maintains a perpetually extending record of entries, called data records. Each block contains a unique identifier of the previous block, establishing an immutable history.

Smart contracts are one of the most powerful use cases of Web3. Such programmable contracts automatically enforce the rules of an contract when predefined requirements are fulfilled.

Financial services is one of the first users of blockchain technology. Blockchain-based finance applications allow direct trading without traditional middlemen.

Despite its promise, the technology must overcome real limitations. Transaction throughput, environmental impact, and compliance complexity persist as significant issues that must be resolved for widespread use is achieved.