Before that what’s the primary need for blockchain? What problems does blockchain solves that are pain points in centralized system? 3 Major Usage of blockchainTrustless transfer of value or assets. Central banks in control of the flow of currency can easily inflate the currency and lead to inflation.User data privacy. Massive scandals happened in past like Cambridge Analytica.Ownership of digital assets so that artisans are compensated for their work. Fake/Copies of digital/original art can ...