Datum is a decentralized storage network and personal data marketplace powered by the Data Access Token (DAT). You can earn tokens for sharing your personal data with Datum’s pre-screened partners.
The Ecosystem:
The Datum network relies on the DAT Token Smart Contract to provide secure trading of data while respecting the terms set out by data owners.
How To Use Datum:
Here’s the basic step by step process a user will use to interact with Datum:
+Step 1: User submits data: Data is encrypted with specific usage terms attached.
+Step 2: Storage node miners save data, and storage nodes earn DAT tokens in exchange for providing that storage space.
+Step 3: Buyers acquire data under terms. The buyer will purchase DAT tokens. Then, a smart contract will initiate off-chain key exchange to release data. DAT tokens are transferred to the owner of the data, and the buyer uses that data according to the terms.
For more infformaltion you can visit to link:
https://datum.org/!