Blockchain technology has evolved well past its early purpose as the foundation of digital currency. At this stage, blockchain is finding use across many industries to solve practical inefficiencies.
At its core, a decentralized network is a decentralized ledger that maintains a continuously growing record of transactions, called block entries. Each block holds a digital fingerprint of the preceding entry, forming an immutable chain.
Self-executing contracts constitute one of the most powerful applications of blockchain technology. Such self-executing protocols autonomously carry out the rules of an agreement when predefined triggers are fulfilled.
Financial services has been one of the first users of distributed ledgers. Blockchain-based finance protocols allow direct borrowing without centralized banks.
While the potential is significant, Web3 confronts meaningful challenges. Processing capacity, power usage, and compliance complexity persist as key issues that should be solved before mainstream adoption is achieved.