A cryptocurrency wallet like MetaMask and sufficient ether (ETH) to cover the gas costs are required for minting and creation. However, in this post, we'll show how to mint NFTs and sell them for free using both Ethereum and Polygon blockchains.
How to Mint an NFT for Free?
Rarible
Rarible has launched a brand-new "lazy minting" option that doesn't require you to create a smart contract or pay gas fees. By using a few short lines of codes provided by Rarible, you can now mint a free NFT. This next step was designed to increase the platform's sustainability by doing away with needless transactions and the Ethereum blockchain. As a result, there is no upfront fee needed to profit from your innovation.
A Step-By-Step Guide to Mint an NFT on Rarible
To mint a free NFT on Rarible using the lazy minting option, follow these steps:
-Go to the Rarible.com website
- Click on "Create"
- Choose the wallet of your choice.
- Choose the type of listing for your NFT
- Enter the required information
- Select the “Free minting” option
Finally, click the "Create Item" button and use your wallet to sign free authorizations.
Your NFT will be automatically minted and transferred to the new owner when a buyer acquires it. You must pay the gas fee just like with ordinary NFTs if you want to burn the lazy-minted NFT.
How to Create an NFT on OpenSea?
To create an NFT on the OpenSea marketplace, follow the below steps correctly:
-Go to the official website of the platform
- Then tap on the “Create” button.
You will see a window that will ask you to enter through a MetaMask wallet. Users can use other wallets, but MetaMask is the most reliable and efficient among the rest.
Follow the given procedure to connect your wallet.
- Then you will need to create a collection to add a token. For this, click "Create" on the top right corner.
- Then, a window will pop up asking you to agree with the Terms of Service. For doing it, you will need to sign confirmation with your Metamask, which is free.
- Now add the collection name, logo, and details. Your collection is ready.
Add the Following Things Into Your Token
-After this, you will add items you want to tokenize. For this, you will click, "Add new item."
- After this, you will sign the action in the Metamask pop-up.
- Add the media file that you want to link to the token. The media file can be a video, picture, sound, or a 3D model. The acceptable formats are PNG, SVG, JPG, GIF, MP4, MP3, WEBM, OGG , WAV, GLB, and GLTF. The recommended size is not more than 100 MB.
- Then add the name of the token.
Also, you can add several characteristics to the token.
You may even add blocked content that is only visible to the buyer who owns this token.
- Then you will determine the number of copies in which the token is issued. The default number of copies is usually 1.
- Then click "Create" when each step has been completed.
How to sell your NFTs
Creating a community
Each new NFT artist needs to put their attention on this key factor of creating a community around their works. For instance, OpenSea and other well-known NFT marketplaces accept NFT art based on social proof. To maintain your NFT collection and share it with the world, you must use at least one count of social media platforms, according to OpenSea.
Make it a point to let your audience know that you are curious about NFTs. As soon as you have your first NFT collection, spread the word.
Promoting your NFTs
For the best chances of selling your digital art, you must learn how to promote your NFTs. You can't just put it on the market and hope someone would buy it. You should promote your NFTs to your fans on all social media platforms. The majority of NFT creator labs and artists communicate with their fans on Reddit, Twitter, Telegram, and Discord.






















