Non-Fungible Tokens or NFTs have been selling for millions online.
They have proven to be a point of appeal for a lot of collectors due to the fact that they cannot be replicated, are fully unique, and have proof of ownership on the blockchain, which cannot be compromised easily.
Each NFT can easily be traced, and the original creator of that specific NFT can always be known.
Creators can earn royalties whenever their NFT gets re-sold down the line, which is why many digital creators are looking for ways to sell their NFTs efficiently.
You can learn how to set royalties on Opensea by reading this article about setting up your custom collection and editing your collection settings.
It’s easy to sell your NFTs on OpenSea and track the performance of your collection. Let’s take an in-depth look at how selling on OpenSea actually works, so you can learn everything you need to know.
To buy NFTs on polygon, you need to click on them, and click on the big blue “buy now” button.
If this is the first time you are purchasing an item on Polygon, you will need to unlock the Polygon trading option on your wallet. This is done only the first time.

Once you sign the unlocking transactions, your NFT purchase will be processed quickly.
To sell an NFT on Polygon, visit the location of your NFT and click on “Sell,” which should be located in the top right corner.
This will take you to a new popup window, where you can select your selling price and currency and view any fees associated with your sale.
Once you have confirmed your sale details, click on “complete listing,” after which you will be asked to complete your listing in an additional window.
If you are using MetaMask as your cryptocurrency wallet, it should be a popup on the browser extension. Once you click on “sign,” your crypto wallet will require you to sign the transaction on your end. Once you authorize it, it should be done.
If everything goes according to plan, you should see a confirmation that tells you that “Your NFT is listed!” and you can easily copy the item link and share it on social media.
Additionally, you can also go back and see your newly-listed NFT that will appear to potential buyers.
What is OpenSea?
OpenSea is this peer-to-peer marketplace for crypto collectibles as well as non-fungible tokens. In other words, it is a website where you can buy or sell a variety of different NFTs, such as domain names (ENS), digital art, and collectibles, all through the usage of an Ethereum wallet, like Metamask. You can also buy or sell your NFTs on the secondary market through OpenSea, which is what makes Opensea an excellent option for many longer term projects looking to capitalize on royalties as the projects roadmap unfolds. Keep in mind that the exchange charges fees; however, are typically lower compared to other competitors. At the current time, OpenSea has over 200 categories of digital assets as well as over 4 million NFTs for sale on the website.As a decentralized marketplace, the smart contracts on OpenSea give users the opportunity to interact with the platform without giving away custody of their NFTs. The digital assets never need to leave a user’s wallet before they make a transaction, and users aren’t even required to make an account, assuming the user has a supported web3 wallet. All of the assets on OpenSea are owned by the users, and you can buy these NFTs using Ether (ETH) or any other of the supported cryptocurrencies. The marketplace is essentially this web browser page that allows you to search for NFTs, and if you want to buy or sell a specific NFT, you can filter it out through categories, collections, the blockchain network it’s minted on, and so on.OpenSea is hiring as the #NFT summer goes bonkers. Currently, the team of only 37 people is handling 98% of the nonfungible token trading volume. https://t.co/BvnLjQ4Lpi
— Cointelegraph (@Cointelegraph) August 30, 2021
How Does NiftyKit Mint Your NFTs?
NiftyKit, by default, offers unlimited file sizes for specific formats such as PNGs, JPGs, SVG, GIF, MP4, and others that will be implemented in the future such as 3D/AR and audio files. NiftyKit NFT Creation Tool helps creators mint and create NFT collections so that you can host and launch your drop. NiftyKit mints your work on the Ethereum platform. With the latest updates, NiftyKit also allows you to mint NFTs through the usage of Polygon alongside the Ethereum blockchain, which makes things quicker, inexpensive, and eco-friendly. Read more about the differences between Ethereum and Polygon and which blockchain you should choose when minting your NFTs.How to Sell and Buy NFTs
Curious about how to sell NFT on OpenSea? Here is what you need to do. Once you have minted your NFTs on NiftyKit, you’ll want to list them on Opesea to sell them. There are many NFT platforms that you can use to sell your NFTs, and in order to do so, all you really have to do is connect your wallet. The most popular NFT marketplace out there currently is OpenSea. This is where most of the volume is happening for the buying, selling, and trading NFTs. In order to list your NFT for sale on OpenSea, you need to connect to your Metamask wallet you used to create your NFT Collection and NFTs on NiftyKit. top-right corner of the screen. Here, you will be taken to another screen that will ask you to connect your Ethereum-based wallet. Once you enter your credentials, you will automatically have your wallet connected to the marketplace and you will be able to manage your creations. You might need to digitally sign a message in your Ethereum wallet in order to prove that you own your wallet address. However, this will be completed quickly. NFTs minted on NiftyKit will be owned by the wallet you use when you mint your NFT. Your wallet will need to be connected to Opensea with the same Metamask account to manage and sell your NFTs on Opensea marketplace.How to Buy and Sell on Polygon
Again, we are talking about OpenSea here, so that being said, all of these steps are tailored towards the user interface and design of OpenSea. Other marketplaces will have their own similarities and differences as to how this process is completed. To buy an NFT on Polygon, you need to check Polygon under the “Chains” section on the left panel when you are browsing through the NFT assets.






