Most Decentralized Finance(DeFi) protocols depend on price data, and this is especially the case for contract assets such as stablecoins and futures which require a liquidation price.Price is, therefore, a core risk in the field of DeFi, meaning price prediction oracles provided herein are very important to the future of blockchain finance.NEST provides a creative solution, including collateral asset quotation, arbitrage verification, price chain, beta coefficients, and other modules to form a complete NEST-Protocol.NEST is now available on DeFi Swap. Users can swap NEST, be NEST Liquidity Providers to earn fees and boost their yield by up to 20x when staking CRO.