40  Blockchain

• Musician Grimmes sold some of her digital music for more than $3.8m

on the Niftygateway platform. (https://niftygateway.com/collections/

warnymphvolume1)

• Twitter’s Co-founder Jack Dorsey sold his first-ever tweet for just

nearly $3m through a NFT platform called Valuables by cent. https://v.

cent.co/tweet/20. The winning bidder was Sina Estavi – CEO of a

blockchain company called Bridge Oracle.

• Nike has achieved to get a patent to verify the authenticity of the shoe

through the use of blockchain-based sneakers authenticity verification

called ‘Cryptokicks’. The patent outlines a system whereby blockchain

technology can be used to attach cryptographically secured digital

assets to physical products. Patent link: https://patents.google.com/

patent/US10505726B1/en

Platforms to get involved in NFTs

• Valuables by CENT (https://v.cent.co) is a platform to buy and sell

Twitter tweets

• Opensea (https://opensea.io) is the world’s first and largest NFT mar-

ketplace. You can literally sell or buy anything digital here.

• Rarible (https://rarible.com) is another online marketplace to exchange

digital collectibles through NFTs.

• Superare (https://superrare.com) is a digital art NFT marketplace where

you can buy and sell NFTs from the world’s top artists.

• Foundation (https://foundation.app/about) is a platform whereby digi-

tal art creators can use Ethereum blockchain BFT technology to sell

their digital art and collectors can buy them.

• AtomicMarket (https://wax.atomicmarket.io) is a shared liquidity

NFT market smart contract. It offers a unique feature in terms of

shared liquidity. This means that everything that is listed in one mar-

ket also shows the same listing in all other markets.

• BakerySwap (https://www.bakeryswap.org) is a NFT marketplace for

digital artworks and Gamification NFTs.

• EnJin (https://enjin.io/software/marketplace) provides a platform to

create next-gen NFTs as well as a marketplace to buy and sell one.

• Portion (https://portion.io/app.html) is another marketplace to buy

and sell digital art through NFTs and also physical art.

• Async (https://async.art) is an online platform to buy and sell digital

art and music through NFT technology.

• Niftygateway (https://niftygateway.com) – It is a marketplace to buy

and sell digital art called Nifties on the platform.

• KnownOrigin (https://knownorigin.io) is another NFT platform to

discover digital art and collect NFTs.

• Cryptocurrency exchange Binance (https://www.binance.com/en/nft)

has also launched the NFT marketplace.