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what is a digital currency
money that exists electronically
how can you use digital currency
you can use it online to buy things, transfer money or invest.
what is a blockchain
it is a ledger that keeps track of money and transactions
what is a ledger
its like a notebook, it record the money and the trasnactions
what is a digital ledger
it is a online notebook where it can track the money and transactions
why is blockchain useful
prevents frauds
track transactions
prove ownership