️ So once data is entered into the blockchain, it can never be changed or deleted.

️ Even if the details of something are deleted by one computer, the copy of the unmodified data will be available on all other computers on the blockchain.

️ So, if you need to hack a Blockchain, you need to own 51% of the computers hosting it.

️ This is the reason why Bitcoin has become a giant currency because it is based on blockchain and there are thousands of computers that host the Bitcoin blockchain.

Conclusion
This is the most secure type of database currently available for storing data.

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