OKLink announced the upgrade of the OpenAPI service for data on the blockchain chain, which supports third-party users to obtain data on the OKLink chain through the standard RestFul API, and realizes direct calls to OKLink multi-chain browsers, on-chain SkyEye, on-chain guards, etc. The data capability of the product business. The OpenAPI function will open the four public chain interface data of Ethereum, OKX Chain (OKC), Bitcoin, and Avalanche in the first phase, and more API functions will be opened later, including the browser data of the remaining 12 public chains and 10,000+ data indicators ( API interface data services such as DeFi, NFT, EIP-1559, institutional positions, etc.), address risk detection, token risk scanning, address subscription (balance change, transaction, stablecoin issuance and destruction). OKLink said that after registering an OKLink account and creating an APIKEY, users can obtain free API services with high access frequency, high availability, and high accuracy. Currently, the service is free for use for a limited time.