# Understanding Inscriptions in Blockchain Technology
This comprehensive guide explores blockchain inscriptions—metadata attached to cryptocurrency units that revolutionize digital asset creation and storage. The article covers core concepts including Bitcoin Ordinals protocol, BRC-20 token standards, and the technical mechanisms enabling NFT functionality on Bitcoin. Readers will understand critical distinctions between inscriptions, ordinals, and BRC-20 tokens, while examining advantages like expanded blockchain versatility and disadvantages including network congestion. Designed for developers, traders, and blockchain enthusiasts, this guide provides practical insights into inscription creation, cost structures, and cross-chain adoption trends. Whether exploring Bitcoin's evolution beyond payments or seeking foundational knowledge on immutable on-chain data storage, this resource addresses key questions about inscription permanence, functionality, and industry applications on platforms like Gate.