I have built basic blockchain implementation in javascript..
Firstly you need understand how blockchain works. Blockchain is not only for currency. Blockchain is the building block of crypto currencies.You can also implement it in Financial, Hosting etc sectors. Blockchain ledger or database can be private or public. Like Crypto currency its blockchain ledger is public. And there are many more things like that
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I have built basic blockchain implementation in javascript..
Firstly you need understand how blockchain works. Blockchain is not only for currency. Blockchain is the building block of crypto currencies.You can also implement it in Financial, Hosting etc sectors. Blockchain ledger or database can be private or public. Like Crypto currency its blockchain ledger is public. And there are many more things like that