SchellingCoin ($SC) revives one of Ethereum’s earliest and most influential ideas: a decentralized oracle powered by Schelling points. Instead of trusting a single source, the network rewards users who submit the answer that aligns with the majority consensus. This allows the system to create a minimal-trust universal data feed for prices, events, and real-world information. Originally proposed by Vitalik Buterin in 2014, SchellingCoin laid the foundation for decentralized oracle systems that later inspired prediction markets and modern oracle networks. $SC represents this idea in token form: a social consensus layer where truth is discovered through coordination, game theory, and aligned incentives. Participants are rewarded not for having a private source of truth, but for identifying the Schelling point: the answer that independent actors are most likely to converge on. The concept was first introduced in the original Ethereum whitepaper and later expanded in Vitalik’s essay “SchellingCoin: A Minimal-Trust Universal Data Feed,” where he described a system capable of reporting anything from ETH/USD prices to weather, election results, sports outcomes, GDP data, and other real-world information without relying on a central authority.

SchellingCoin represents the vision of decentralized truth—using game theory and incentives to bring real-world data on-chain without trusting any single party. Even though it wasn’t fully built, its ideas seeded the rise of decentralized oracles like Chainlink and shaped how Ethereum connects to the real world. It’s the philosophical blueprint for how EthereumEthereum connects to the real world. It’s the philosophical blueprint for how Ethereum “knows” anything beyond its own blockchain.