Global crypto exchange OKCoin unveiled its own oracle as a verifiable price data source for the decentralized finance, or DeFi, space.
Source: https://cointelegraph.com/news/okcoin-launches-its-own-defi-price-oracle-based-on-compound-tech
OKCoin Launches Its Own DeFi Price Oracle Based on Compound Tech
July 15, 2020
CoinTelegraph