in stages to ensure that the exact quoted amount correlates with the initiated amount.

Yes the prevention of double spending of transactions is an example of that .

stored on-chain, such that nodes (health personnel) can easily access, investigate and verify the on-chain patient's data regardless of the organizational level without altering previous records and medical history.

Yes blockchain would promote intersectoral co-ordination and thereby bring quality service at disposal of mankind.

But Blockchain changed this, allowing gamers to monetize their hustle

Yes tnat is a new domain of blockchain

Good luck