The Itheum Data DEX enables you to trade your data using web3 & blockchain technology. It is multi-chain by default and already supports MultiversX (Previously Elrond) and will support key EVM compatible chains in the near future.
The Itheum Data DEX is a core product that is part of the Itheum Platform - Itheum is the world's 1st decentralized Data Brokerage Platform - https://itheum.io
Read Here - https://itheum.io/whitepaper
Try the Data DEX Testnet here - https://datadex.itheum.io
The Data DEX is open source and community developers are welcome to contribute.