Chainlink Data Streams

Chainlink Data Streams delivers low-latency market data offchain with onchain verification through a pull-based oracle design. The system provides sub-second data resolution with cryptographic proof generation, includes liquidity-weighted bid-ask prices and volatility metrics, and uses active-active multi-site deployment for high availability. Data Streams supports REST API, WebSocket, and SDK integration methods.
Category: Oracle

Chainlink

Chainlink provides decentralized oracle infrastructure enabling smart contracts to securely access offchain data, computation, and cross-chain interoperability. The platform operates through multiple oracle services including data feeds for price information, cross-chain messaging protocols, verifiable randomness generation, and automated transaction execution. Chainlink infrastructure secures protocols across DeFi, capital markets, and institutional applications.
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Funding Rounds

Funding Round: ICO
Funding Date: 20 Sep, 2017
Raised Amount: $32M