Building a truly valuable smart contract requires the use of multiple inputs to test contractual performance, as well as multiple outputs to affect systems external and / or send the payment to complete the smart contract. Chainlink provides your smart contract with the inputs and outputs you need to reach your full potential.
Smart contracts provide the ability to execute tamper-proof digital deals, which are considered highly secure and highly reliable. To maintain the overall reliability of contracts, the inputs and outputs on which the contract is based must also be secure. Chain links provide a reliable connection to external data, which is demonstrably end-to-end secure.
Chainlink's decentralized Oracle network offers the same security guarantees as smart contracts themselves. By allowing multiple Chainlinks to evaluate the same data before to become a trigger, we eliminate any point of failure and maintain the overall value of a smart contract that is highly secure, reliable and trustworthy