Accessible data querying and data analytics services are needed: DeFi is the most successful application in blockchain, but we don’t want this to be the only one because of the lack of valid external data on open networks. In a mature web 3.0 world, the number of data sources will be diverse and many, and will not be limited to price feeds alone Indeed, proper middleware will also have as its focus things such as stock price, twitter feeds, real-time election results. The need for an array of validated data resources has never been higher.