What Are Oracles in Crypto and Why They Matter

Blockchains are isolated environments that require oracles to access external real-world data. Decentralised oracles like Chainlink reduce manipulation risk and are essential for DeFi and prediction markets. The security of smart contracts heavily depends on the trustworthiness and decentralisation of their oracle data sources. Many crypto investors believe that blockchains are self-sufficient systems with access … Continue reading What Are Oracles in Crypto and Why They Matter