Who conceived the first ever cryptocurrency?

In what form does a cryptocurrency ledger exist?

What is a standard notation used for representing identifiers?

What is the full form of ICO?

What is Chaincode?

Which blockchain is known as the 'mother of all blockchains'?

How does a smart contract transaction differ from a typical cryptocurrency transfer (e.g., Bitcoin)?

What is a Blockchain?

What are smart contracts?

What is a transaction ID (TXID)?