What is «NFT» Username Telegram Nick and what is its uniqueness?

NFT (non-fungible token) this is a non-fungible token, a unique set of data, a digital certificate recorded in the blockchain (the blockchain is a code, a virtual ledger) NFT confirms ownership, certifies the copyright of a digital object: Uniqueness and the impossibility of replacing one object with another!

This object can be: Domain name, Image, Video, Audio file, 3D model or Character in a computer game.
NFT is everything that can be expressed in digital form and, accordingly, is in a single (1) copy:
Like a person's fingerprint!

Each NFT contains a digital signature that makes that token (digital item) unique! For example: This is the username @Nick in Telegram Username | Nickname after being put up for sale in (auction) Fragment!
This name/title: Becomes an NFT digital asset that can: Sell, Give or Collect!

Is it possible to make money on NFT assets? Buying and Selling Telegram Usernames | Nicknames trading at auction Fragment! You can make money on NFT as an investor through trading.
Trading is trading that works according to the following scheme: Buy cheaper | Sell for more!

In this case, you need to study (monitor) the Internet market and buy promising tokens at a cheaper price, so that in the future you can resell them at a higher price! Put up for auction at a higher price than you previously bought: If you are lucky, you can increase your profits!

An NFT is a unique digital asset that represents ownership of a collectible item, for example:
Digital work of art!