With reference to Non-fungible tokens (NFTs), consider the following statements:
1. NFT is a digital asset that exists on a blockchain with a unique digital signature.
2. These can be bought with cryptocurrencies or cash.
3. All kinds of digital objects including texts and tweets on Twitter can be turned into an NFT.
Which of the statements given above is/are correct?
1
1 and 3 only
2
2 only
3
1 and 2 only
4
1, 2 and 3