Blockchain Trends Explained: What are Crypto Collectibles?

Blockchains are amazingly popular nowadays. But what is a blockchain? How do they work, what problems do they solve and how can they be used?

As what the name indicates, a blockchain is a chain of blocks that contains information. This process was originally described in 1991 by a group of researchers and its original purpose was to timestamp digital documents so that’s it’s not possible to backdate or tamper with them which is almost like a notary.

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