Ocean Protocol is a highly successful and reliable platform for data collection. They think that data is very valuable and that it should be protected transparently and securely. They deposit data into repositories and do this very openly and transparently to you.
Here it is possible to create your own data wallet, stock exchange and many more. It is a project that enables data wallets, data exchanges and data cooperatives using decentralized finance (Defı) tools.
It also works to increase the sharing and interaction of data markets based on blockchain. While protecting your privacy, you can buy personal data or sell it in the same way.
Actually, you can think like this. Why should I share things about myself with others. Everyone who uses this platform does this. And so far no security weaknesses have been seen.