ORACLE
An Oracle helps communicate data using smart contracts connecting the real world and blockchain. The oracle finds and verifies events and gives this information to the smart contracts on the blockchain.
IBM and Oracle Collaborate on Interoperability Work for Their Blockchains to Communicate With Each Other
IBM and Oracle have announced that they are collaborating to build an interoperability initiative to allow their blockchains to be able to communicate with each other.
Ontology Teams Up with Chainlink to Solve the Oracle Problem by Creating Externally Connected Smart Contracts
In an effort to foster the Ontology network, the platform has announced its decision to collaborate with Chainlink to build data-driven smart contracts with end-to-end security and reliability, which is centered on solving what they identified as the oracle problem.