Decentralized Data Marketplaces built on blockchain technology provide a solution to this issue by enabling companies and organizations to sell personal data while maintaining privacy, identity, visibility, and access control.

1. Server
Personal Computer Smartphone Laptops
Decentralized Data Marketplaces built on blockchain technology provide a
solution to this issue by enabling companies and organizations to sell personal
data while maintaining privacy, identity, visibility, and access control. These
platforms frequently have a built-in trust layer that allows data suppliers and
consumers to create value on top of a censorship-resistant and trustless
protocol. This encourages an open forum where everyone can join and
contribute value to the system and community.
BLOCKCHAIN DEVELOPMENT
https://arcana.network/
Decentralized cloud storage is where people store
parts of their data in many servers or locations.
The process of storage is called sharding. The
storing servers or locations aren’t hosted by any
company such as Microsoft but by people. These
people who host the servers are under smart
contracts which is a major feature of blockchain –
it keeps them honest and they don't snoop in or
temper the data you stored in their servers. You
access your data by retrieving it in parts and then
grouping it in the original