OpenSea is a free NFT marketplace after initial transaction fee. Crypto wallet like MetaMask is required for NFT transactions. Wallet setup available through browser extension or mobile app
The Merge by Murat Pak sold for $91.8 million in December 2021. Beeple's "Everydays: The First 5000 Days" sold for $69.3 million. Clock NFT by Pak sold for $52.8 million to AssangeDAO. CryptoPunk #5822 sold for $23.7 million, most expensive CryptoPunk NFT. CryptoPunk #7523 sold for $11.75 million, featuring medical mask
NFT is a unique digital item stored on blockchain representing ownership. NFTs consist of media and its underlying digital representation. Blockchain enables permanent authentication and digital ownership records
OpenSea is the world's largest NFT marketplace requiring a crypto wallet. Users can create MetaMask wallet and connect it to OpenSea. Maximum file size is 100 MB for digital artwork
NFTs are unique digital items stored on blockchain technology. NFTs can represent art, memberships, and in-game items. Anyone can create NFTs, even if it's just media
OpenSea was founded in 2017 by Alex Atallah and Devin Finzer. Platform enables buying, selling and trading of NFTs across multiple blockchains. Collects 2.5% fee from secondary sales