Your smart contracts connected to real world data, events and payments.

The Chainlink network provides reliable tamper-proof inputs and outputs for complex smart contracts on any blockchain. Chainlink Reference Data
Connect to Any External API. Send Payments Anywhere.
Connect to Any External API

Easily connect smart contracts to the data sources and APIs they need to function.

Send Payments Anywhere

Send Payments from your contract to bank accounts and payment networks.

Smart Contracts Require End-to-End Reliability

Smart Contracts Require End-to-End Reliability

Smart Contracts provide the ability to execute tamper-proof digital agreements, which are considered highly secure and highly reliable. In order to maintain a contract's overall reliability, the inputs and outputs that the contract relies on also need to be secure. Chainlinks provide a reliable connection to external data that is provably secure end-to-end.