Oracles Whitepapers

Quant Overledger proposes a novel blockchain operating layer designed to efficiently interconnect multiple distributed ledger technologies, enabling cross-ledger interoperability and communication without requiring changes to the participating blockchains.

Tellor is a decentralized oracle protocol designed to provide secure and censorship-resistant off-chain data to smart contracts on blockchains, utilizing a system of incentives to ensure data accuracy and security.

Plugin is a decentralized oracle network built on the XDC blockchain, providing secure and reliable real-world data to blockchain applications.

Tether proposes a blockchain-based stablecoin, pegged one-to-one with fiat currencies, aiming to combine cryptocurrency benefits with traditional currency stability.

API3 aims to create decentralized APIs (dAPIs) for Web 3.

Bridge Oracle is a decentralized oracle system designed to enable smart contracts on the Binance Smart Chain to access real-world data, making it feasible for small businesses and ordinary users to implement blockchain solutions.

The XYO Network aims to create a decentralized, trustless system for location verification using cryptographic methods and a network of interconnected devices.

WinkLink is a decentralized oracle network that connects blockchain smart contracts with off-chain data sources, ensuring reliable and secure data feeds.

Flare Network is a Layer 1 EVM-compatible blockchain focusing on interoperability and scalability, featuring the State Connector and FTSO protocols to securely integrate external data and blockchain states, facilitating the development of advanced decentralized applications.

The Graph is an innovative protocol designed for decentralized querying and indexing of blockchain data, facilitating the development of fully autonomous and interoperable dApps.

ChainLink aims to bridge the gap between smart contracts on blockchain and real-world applications by providing reliable oracles to smart contracts on various blockchains.