NFT, called non-fun token, refers to heterogeneous token, which is the only cryptocurrency token used to represent digital assets (including jpg and video clips). NFT can be bought and sold, just like tangible assets.
NFT is a heterogeneous token with the characteristics of indivisibility, irreplaceability, fluidity and invariance, in which invariance means that the ownership of NFT will be permanently recorded in the blockchain unless the user decides to transfer it to other users. Tokens are divided into homogeneous and heterogeneous types. There are many differences between homogeneous tokens and heterogeneous tokens.
Blockchain is a shared database. From the perspective of science and technology, blockchain involves many scientific and technical issues, such as mathematics, cryptography, Internet and computer programming. It has the characteristics of "unforgeability", "leaving marks all the way", "traceability", "openness and transparency" and "collective maintenance".
Blockchain is an important concept of Bitcoin. Bitcoin was put forward by Satoshi Nakamoto on June 5438+065438+1 October1day, and was officially born on June 5438+1October 3, 2009. It is a virtual encrypted digital currency in the form of P2P, not issued by a specific monetary institution. It is generated by a large number of calculations according to a specific algorithm.
The total number of bitcoins is 2 1 10,000, which is extremely scarce. It can be circulated all over the world and can be bought and sold on any networked computer. Wherever you are, anyone can dig, buy, sell or collect it. 202 1 1 8, the price of bitcoin exceeded $40,000.
On 20021March 18, foreign media reported that elon musk's tweets, including essays, clips and songs, were sold on the website under the name of NFT. As of March 16, the highest bid reached1120,000 USD.
2021July 13, Beijing Guo Sheng Peking Opera Troupe sold its own Peking Opera works on the NFT website, and the first Peking Opera NFT appeared.