How to create an NFT: A Guide to creating your own NFT?

Fact checked by Frank Milton
author avatar

Frank Milton

Content Manager

Florida State University

Software and Apps, Artificial Intelligence, Consumer Technology, Gaming, Web & Graphic Design

Frank Milton has written and contributed to countless articles about the latest trends in technology, from the latest developments in artificial intelligence to the role of blockchain in emerging markets. He is passionate about staying ahead of the curve when it comes to emerging technologies, and his writing reflects that enthusiasm. With a deep understanding of how technology can shape our lives, Frank is committed to providing accurate, up-to-date information on all things tech.

Editorial Guidelines >

Non-fungible tokens (NFTs) are a type of digital asset that can be used to represent ownership of real or virtual items. They have become popular in recent years as a way for people to buy, sell, and trade unique digital assets. NFTs are stored on the Ethereum blockchain and can be bought with Ether (ETH), Bitcoin (BTC), or other cryptocurrencies. Creating an NFT is relatively simple, but it does require some technical knowledge and understanding of how the Ethereum network works. In this article, we'll explain how you can create your own NFT using the Ethereum platform.

What is an NFT?

An NFT, or Non-Fungible Token, is a type of digital asset that is unique and cannot be exchanged for another similar item. NFTs are built using blockchain technology, which means that each token carries its own set of immutable data that cannot be changed or replicated. These tokens can contain anything from digital art to audio recordings to collectible items like sports cards and artwork. They are becoming increasingly popular in the world of cryptocurrency as they offer a new way to invest in digital assets without having to purchase physical goods.

How do NFTs work?

Unlike traditional coins and tokens, NFTs have different characteristics, meaning they cannot be exchanged for anything else. This makes them ideal for use in gaming and digital art, as each asset is unique and can be tracked on the blockchain. NFTs provide the opportunity for people to own one-of-a-kind digital assets, similar to owning physical assets such as artworks or collectibles. Here's how NFTs work:

  1. A user points their wallet to an NFT marketplace – an online platform where people can buy and sell digital items secured with blockchain technology
  2. The user buys a token from the marketplace by paying in cryptocurrency
  3. That token acts like a certificate of ownership for a unique digital asset (e.g., an image, video or character)
  4. The asset is securely registered on the blockchain which allows it to be tracked and transferred anywhere in the world
  5. When sold, the new owner receives the asset and its associated certificate of ownership
  6. All transactions made with NFTs are recorded on their respective blockchains, providing full transparency

Who can create an NFT?

Creating Non-Fungible Tokens (NFTs) has become increasingly popular in the world of digital assets. Anyone with an internet connection and an Ethereum wallet can create their own NFT. By using a platform such as Mintable or OpenSea, users can upload any type of digital asset—such as art, music, videos, or even information—to create an NFT to represent it on the Ethereum blockchain. This creates a unique and immutable version of that digital asset that cannot be duplicated elsewhere. The creator of the NFT will have full ownership rights over the token and will receive any profits generated from its sale or transfer.

Popular NFT examples

Here are some popular examples of NFTs:

1. CryptoPunks

These are 10,000 unique 8-bit style characters that were among the first NFTs on the Ethereum blockchain. Each CryptoPunk is completely unique and has its own set of characteristics, making them highly sought after by collectors.

2. Beeple's “Everydays: The First 5000 Days”

This is a digital artwork created by the artist Beeple, consisting of 5,000 individual images created over 13 years. It was sold for a record-breaking $69 million at a Christie's auction in March 2021.

3. NBA Top Shot

This is a platform for buying, selling, and trading officially licensed NBA collectibles in the form of NFTs. These collectibles can range from game highlights to unique moments and have gained a large following among basketball fans.

4. Axie Infinity

This is a blockchain-based game where players can buy, breed, and battle creatures called “Axies” that are represented by NFTs. The game has become hugely popular and the most valuable Axies have sold for hundreds of thousands of dollars.

5. Jack Dorsey's first tweet

The co-founder and CEO of Twitter, Jack Dorsey, sold his first tweet as an NFT for $2.9 million in March 2021. The tweet, which simply said “just setting up my twttr,” was minted as an NFT and sold on the Valuables platform.

These are just a few examples of how people are using non-fungible tokens in innovative ways. The possibilities for what you can do with these types of assets seem endless!

How to create and mint an NFT?

In this guide, we'll walk you through how to create your own NFT from start to finish – from picking out the right platform for minting your token all the way through setting up an auction on OpenSea or another marketplace. We'll also go into detail about different types of NFTs and how they can benefit creators looking to make money off their artwork or other digital assets. By following our step-by-step instructions, you'll be able to create your own unique non-fungible token in no time!

1. Decide what type of NFT you want to create

Deciding what type of NFT to create can be a difficult but rewarding endeavor. There are many different types of NFTs, each with its own unique set of features and capabilities. For example, some NFTs may represent digital art or collectibles, others may represent game items, and still others may represent virtual land or property.

Before creating an NFT, it’s important to consider the intended use case and purpose of your token. This will help you determine which type of NFT is best suited for your needs. Additionally, consider how much control you want over managing and transferring the ownership of the tokens.

Once you’ve decided on the type of NFT you want to create, it’s time to actually mint your tokens. This involves creating a smart contract using blockchain technology and deploying it onto a network. The details of this process can vary depending on the platform or network you are using. Once the smart contract is deployed, you can then mint and distribute your tokens.

2. Choose an NFT marketplace

Creating NFTs is becoming increasingly popular, and there are a few platforms that have emerged as the best for creating these digital assets. Ethereum’s ERC-721 standard is one of the most popular and well-known platforms, as it allows users to create a wide array of tokens and collectibles. Ethereum’s platform also allows for the creation of digital art and other types of digital assets, making it a great choice for those looking to create their own NFTs.

For those who want more control over their tokens and collectibles, OpenSea is another great option. This platform offers an open marketplace where users can list their digital assets and collectibles for sale, allowing them to set their own prices and auction off rare items. The platform also allows users to buy and sell NFTs on secondary markets.

Other popular platforms for creating NFTs include WAX, Rarible, and SuperRare. WAX is a blockchain-based virtual marketplace that enables users to create collectibles, such as gaming items and art. Rarible is an Ethereum-based marketplace allowing users to buy, sell, and trade digital assets. Finally, SuperRare is a platform focused on the sale of digital artwork and other scarce digital assets.

No matter which platform you choose for creating your own NFTs, it is important to understand the technology behind them and the associated risks. Additionally, you should always remember to secure your assets with a strong password and back up all of your digital assets to ensure that they remain safe. With the right platform, you can create beautiful collectibles and trade digital assets with ease.

3. Set up a crypto wallet

To create and store NFTs, you will need a digital wallet that is compatible with the blockchain platform you have chosen. Each blockchain platform has its own recommended wallet, such as MetaMask for Ethereum.

Setting up a crypto wallet for Ethereum via MetaMask is a great way to store, manage and transfer your digital assets such as NFTs. In this guide, we will go through the step-by-step process of setting up an Ethereum MetaMask wallet.

First, you will need to download the MetaMask app for your device.

Once you have downloaded the app, open it up and click on “Create Wallet”.

Next, you will be prompted to enter a secure password that will protect your wallet from unauthorized access. Make sure to choose a unique and secure password that you can remember, as it is important for the security of your wallet.

Once you have entered your password, the app will ask you to enter a seed phrase. This is a 12-word combination that serves as an extra layer of protection for your wallet. It is important to store this seed phrase somewhere safe and secure, as it will be required to restore your wallet in the event of loss or damage.

After you have entered your seed phrase, you will be asked to confirm it by entering the words again in the same order. Once this is done, MetaMask will create your wallet address, which looks like a long string of random characters and numbers. This is the address that you will use to receive payments, as well as to send out payments for NFTs or other digital assets.

Finally, you can now connect your wallet to the Ethereum network in order to be able to use it with ERC-20 tokens and NFTs. In the wallet's settings, you will find the option to switch networks. Simply select Ethereum and MetaMask will connect your wallet to the network.

That’s it! You have now successfully set up an Ethereum MetaMask wallet and are ready to start trading NFTs and other digital assets.

3. Create your NFT

To get started, you'll need to have a Metamask wallet and some Ethereum in it to pay for the gas fees associated with transactions on the blockchain. Once you have both of those things, follow the steps below to create your NFT.

Step 1: Log in to OpenSea and connect it with your Metamask wallet. This will allow you to use the same Ethereum address for any transactions on OpenSea.

Step 2: Once you’re logged in, click on “Create” at the top of the page. This will take you to a page where you can choose what type of asset you would like to create. You can make an art asset, a gaming item, or any other type of unique digital collectible.

Step 3: Fill in all the information regarding your NFT and click “Create Asset”. You will then be asked to accept the terms and conditions, as well as enter your Metamask wallet address and confirm the transaction with your signature.

Step 4: Once you have confirmed the transaction, OpenSea will create your NFT and it will appear in your portfolio. At this point, you can sell or trade your NFT with anyone on OpenSea.

Creating an NFT using Metamask and OpenSea is a great way to own a unique digital collectible that cannot be duplicated or destroyed. With just a few steps, you can create your own tokenized asset that is yours to keep forever.

4. Selling to the general marketplace

Once your NFT is created, you will need to upload it onto the OpenSea marketplace. To do this, you will need to register an account on the OpenSea platform and link it to your wallet. After linking your wallet, you can then upload the NFT by clicking “Create Listing” in the top right corner of the page.

Once your NFT is uploaded, you’ll need to provide some information about the asset, including a name and description. You will also be asked to set a starting price for the asset, as well as a fee that you will receive when it is sold. Finally, you can set any additional rules or restrictions on the sale of the item (such as minimum bids).

The next step is to promote your NFT on OpenSea. You can do this by sharing a link to the item on social media and creating a post about it on your own website or blog. Additionally, you can use the OpenSea marketplace’s built-in tools to boost your listing in its search rankings.

Once buyers start bidding on your NFT, you’ll need to monitor the bidding process and keep track of any sales. After a sale is completed, you will receive your earnings in the form of cryptocurrency.

How much does it cost to sell an NFT?

The cost of selling an NFT can vary depending on the platform or marketplace you choose to use, and the associated fees they charge.

Many NFT marketplaces charge a percentage of the final sale price as a transaction fee, which can range from around 2.5% to 15% or more. In addition, some platforms may charge additional fees for listing an NFT, such as gas fees to cover the cost of transactions on the underlying blockchain.

It's also worth noting that creating an NFT in the first place can involve some upfront costs, such as purchasing cryptocurrency to pay for gas fees or hiring a designer to create the digital artwork.

Ultimately, the total cost of selling an NFT will depend on the specific platform or marketplace you use, the price at which you sell the NFT, and any other associated costs or fees.

Can I Create an NFT for Free?

Yes, it is possible to create an NFT for free, but it depends on the platform you use and the services you require. There are several NFT marketplaces that allow creators to mint NFTs for free, but there may be fees associated with listing, selling, or transferring the NFT.

Some popular NFT marketplaces that allow free NFT minting include OpenSea, Rarible, and Mintable. These platforms typically charge a gas fee, which is the cost of the transaction on the blockchain network, but the fee can be very low or even zero, depending on the network's congestion and the amount of gas required.

It's worth noting that while creating an NFT for free is possible, it's important to consider the value and quality of the NFT you are creating. It's important to take the time to research and understand the NFT market, its trends and to create something unique and valuable that can attract potential buyers.

How Do I Create an NFT Image?

Creating an NFT image is a great way to add value to your artwork and give you more creative control over the sales of your pieces. You'll need a few things first:

  1. Digital artwork or photo that you want to turn into an NFT
  2. An Ethereum wallet address (like Metamask)
  3. A marketplace where you can create and list your NFTs
  4. Once you have all these, you're ready to get started! Here are the steps for creating an NFT image:
  5. Create the image file in a format supported by the marketplace of your choice
  6. Upload and tokenize the image so it's secured on the blockchain
  7. List it on the marketplace with a descriptive title, price, and other information
  8. Share your NFT with collectors and promote it online!

Is creating NFT profitable?

Creating NFTs can be profitable, but it's important to understand that the value and profitability of an NFT depend on several factors, such as the demand for the digital asset, the uniqueness of the NFT, and the platform used to mint and sell the NFT.

If you create an NFT that becomes highly sought after and there are several potential buyers willing to pay a premium for it, then you could make a substantial profit. For example, in March 2021, an NFT artwork by the digital artist Beeple sold for $69 million at Christie's auction house, setting a new record for the most expensive NFT ever sold.

However, it's important to keep in mind that not all NFTs are profitable, and the market can be volatile. The value of an NFT can fluctuate depending on factors such as the popularity of the artist or creator, current market trends, and overall demand.