Luna is the native cryptocurrency of the Terra blockchain, which aims to provide decentralized stablecoins pegged to various fiat currencies. The primary function of Luna is to absorb price volatility of these stablecoins, maintaining their peg. Validators on the Terra network stake Luna to secure the blockchain and validate transactions. They earn rewards through transaction fees and newly minted Luna. The value of Luna can fluctuate significantly due to market demand and the burning or minting of Luna necessary to adjust the supply of stablecoins.In May 2022, Luna experienced extreme volatility and a dramatic collapse alongside its stablecoin, UST. This event highlighted vulnerabilities in the mechanism designed to maintain the peg, leading to significant losses for investors and shaking confidence in the project.Despite the collapse, Luna has continued to be discussed and developed, especially after the launch of a new blockchain called Terra 2.0, which aims to rebuild the ecosystem and restore trust. The story of Luna reflects both the potential and risks associated with innovative financial technologies.