Dew – Photography Collection by Monica Moran | OpenSea

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NFT sales exploded in 2021. According to reports, sales went from $95 million to $25 billion in 2021. Non-fungible tokens were truly in vogue. And, OpenSea was at the heart of the phenomenon throughout, as
the world’s largest NFT market place.

OpenSea didn’t but jump on the bandwagon. It was among the few that spotted the trend. The platform was started in 2017. It sold NFTs worth $20 billion. More than one million traders have been involved with the platform.

In this review, nosotros will look considerately at the pros and cons of the platform. Our OpenSea review should help you better understand it, know how you lot could profit from NFTs, and conceptualize the future of the crypto space.

In this guide:

  • What is OpenSea?
  • OpenSea’due south beginnings
  • How does OpenSea work?
  • What cryptocurrencies are accepted on OpenSea?
  • What sets OpenSea autonomously?
    • Users control their NFT assets
    • Diverseness of NFTs and use of Ethereum tokens
    • It hosts different types and genres of NFTs
    • Relatively low fees
  • Advantages of OpenSea
    • Bearding purchases
    • Over 200 payment options
    • A large number of collectibles
    • Active community
    • Information technology comes with a mobile app
  • Other advantages of using OpenSea
    • Recently launched cypher gas fee programme
    • Established team of developers
  • Disadvantages of OpenSea
    • No fiat support
    • Centralization
    • Previous exploitation by the management
    • Security issues
  • Supported wallets
  • NFTs supported by OpenSea
  • How to use
  • OpenSea: a adept entry bespeak
  • Often asked questions

What is OpenSea?

In 2017, entrepreneurs
Devin Finzer and Alex Atallah created the OpenSea marketplace. They relocated to New York to run the business. This startup acted as a pioneer in the NFT space, which really took off in early 2021. The tendency has shown no signs of stopping.

Both men had experience working in the tech globe. Devin Finzer was born in the Bay Area and studied at Chocolate-brown University. He then took a job at Pinterest as a software engineer. He co-founded the Claimdog search engine in 2015. Credit Karma purchased it for an undisclosed corporeality shortly after its release.

Alex Attalah studied at Stanford Academy. He worked for Silicon Valley startups Zugata and Whatsgoodly after graduating.

OpenSea’s beginnings

OpenSea review
An early version of OpenSea

Finzer and Attalah start teamed up at the tail cease of 2017. Their initial thought for a startup was much dissimilar from what it would become.
The company they envisioned would pay crypto to users in exchange for using their Wi-Fi hotspots.

Effectually that time, CryptoKitties — the Ethereum-based NFT game — started garnering attention. Finzer and Attalah learned of it, and they used their partnership to create a market place, precisely, for the trading of digital tokens.

Their concept paid off.
By 2021’s NFT boom, OpenSea was the largest platform of its kind.

In 2022, the visitor, nonetheless endemic by Finzer and Attalah, appear it had raised some other $300 meg in venture capital letter. The platform is
now evaluated to be worth a staggering $thirteen.3 billion. In fact, more $3 billion was poured into NFT companies last year alone. OpenSea may exist leading the tendency. Even so, it is, undoubtedly, a profitable market for many of the companies and individuals involved.

How does OpenSea piece of work?

OpenSea, every bit discussed, is an NFT market. Here, the website’south registered
users can purchase and sell digital assets with crypto or with fiat. The peer-to-peer marketplace lists some of the near famous NFT collections. Consequently, some of the largest sales in the NFT space have occurred using OpenSea.

Only, just what are these NFTs?

Non-fungible tokens (NFTs) are unique assets on the blockchain.
They cannot be replaced past any other asset, unlike bitcoin, where 1 BTC is the same as any other i BTC. NFTs can be traded and sold, and any digital particular can become one. So far, the majority of high-profile buyers have been drawn to digital fine art.

OpenSea uses smart contract engineering to buy and sell unique NFTs.
Smart contracts enable users to secure the custody of their NFT collection on the platform.
They also provide security for the creator.
The platform uses ERC721 & ERC1155 standards
to verify that NFT collectors own the assets they list on the marketplace.

OpenSea uses the Ethereum blockchain. To buy or sell NFTs, you will need an Ethereum wallet such every bit MetaMask, Coinbase, TrustWallet, and Coinbase. To buy or sell NFTs, users need to connect to their cryptocurrency wallets.

OpenSea users take over 150 payment options to choose from and allows them to select from over 34 one thousand thousand NFTs.

What cryptocurrencies are accepted on OpenSea?

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Platforms like OpenSea have catered to both experienced and new crypto users. NFT sales, in item, have attracted new people into the globe of crypto. Convenience is important. Issues with the difficulty of purchasing crypto are made a matter of the by. Platforms like this one have contributed to this.

OpensSea supports over 150 cryptocurrencies.

The main currencies used on the platform are Ethereum (ETH)/WETH, USDC, and DAI. OpenSea also offers cantankerous-blockchain support on Polygon, Klaytn, and, of course, Ethereum.

To take part in auctions on the platform, y’all will demand WETH.

But, just what is WETH?

Wrapped ETH (or WETH) refers to an ERC-twenty-uniform version of ethereum. If you already accept ETH in your OpenSea wallet, you will be able to convert it straight from the wallet to WETH.

To commencement trading NFTs on OpenSea, you will need two things. Showtime, make certain that y’all have a crypto wallet. Adjacent, you demand to have an account on a cryptocurrency exchange (such as Coinbase, or Binance).

OpenSea now allows users to convert crypto to their local currency when engaging in trades on the platform. It is not possible, however, to use fiat directly for purchases on OpenSea.

Ether will be the most commonly used currency needed on OpenSea. ETH will be required to pay various fees. Users can add the currency directly into their OpenSea wallet. To do this, they have the choice to deposit from an commutation or buy directly with their credit carte du jour.

What sets OpenSea apart?

There are a number of OpenSea features that assistance information technology stand out from the pack. This, together with good timing, are responsible for the platform’due south say-so as an NFT marketplace. Let’southward take a quick look at some of the distinguishable features.

Users control their NFT avails

OpenSea uses smart contract applied science to make transactions. This means that the website does not need to have custody of your collectibles. Instead, your
collectibles are stored in an Ethereum wallet continued to OpenSea. Considering of this, y’all are not simply handing over your assets. The platform acts as an intermediary for your trades.

OpenSea doesn’t require creating an account. Users simply connect their wallets, such as MetaMask. They besides have the selection to fill out their profile, where their collected NFTs volition show up. The site, however,
does non require personal information.

Multifariousness of NFTs and use of Ethereum tokens

OpenSea offers over 200 digital avails in its portfolio
and more than four one thousand thousand NFTs via its website. These NFTs can be bought and sold with Ethereum tokens such every bit DAI.

OpenSea boasts over 1.26 million users, ii,000,000 collections, and more than than lxxx million NFTs. Information technology supports cantankerous-blockchain support across the Ethereum, Polygon, and Klatyn networks.

In fact,
variety and volume are OpenSea’s biggest selling points. OpenSea has hosted about every NFT-related projection since belatedly 2017, when the first NFT standards emerged. The NFT market is valued at between $2 1000000 and $3 million USD per month. Co-ordinate to the OpenSea platform,
an average user has sold $1178 worth of NFTs.

Information technology hosts different types and genres of NFTs

OpenSea caters to all types of NFT categories. In contempo times, marketplaces have emerged that focus solely on one category. On OpenSea, however, users are able to purchase NFTs that feature fine art, assets used in virtual worlds, sport trading cards, game items, utility tokens, and even domain names.

Art NFTs are, by far, the most pop at the moment. These represent images, gifs, or videos that are digitized on the blockchain.

Relatively low fees

OpenSea boasts of having a simple model of charging fees.
The platform charges 2.5% on all transactions that occur on the platform.

OpenSea offers its marketplace costless of charge. It’southward completely free to set up a marketplace or utilize our platform. OpenSea charges a 2.5% service charge on all sales and
a 10% royalty to the original NFT creator.

The lesser line is that the marketplace remains convenient to use. The platform
charges some of the everyman fees for NFTs, overall.

It is also easy to create an NFT. You can mint an NFT by using OpenSea’s minting tool. It is easy to showtime your ain NFT collection with no knowledge of blockchain or programming. This service is also gratuitous, while many competitors charge fees for creating NFTs.

Advantages of OpenSea

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Anonymous purchases

OpenSea fosters crypto’s general tenet of semi-anonymity. The marketplace
doesn’t crave you to create an account.
All you have to do is to connect your crypto wallet. This means that, finer,
you are not sharing your info when selling or buying NFTs.

However, it should exist noted that OpenSea states that
it may collect your personal data. The platform says information technology does this to improve its service. They may as well collect the blockchain accost used on the site. When making transactions, however, that information should exist hidden from other buyers.

Over 200 payment options

OpenSea sells digital items on the blockchain. Therefore, transactions are usually done using cryptocurrencies.
OpenSea supports over 200 funding options, with Ether being the nigh popular method of payment.

Just cryptocurrency payments are accustomed by the platform. The platform allows secondary sales. There are several payment options bachelor, including stablecoins, major currencies, or coins such as wBTC.

Essentially, all payments on the platform, including transaction fees and gas, are made using ETH.

A large number of collectibles

OpenSea currently lists over twenty million user-owned avails.
While most NFT websites focus on a single niche, this platform lists multiple.
Users can choose dissimilar options for listing their NFTs. These can exist sold at an auction or at a fixed price. Artwork is the most popular category right now.

Likewise bachelor for sale are collectibles, trading cards, and a diverseness of utility tokens. OpenSea hosts over 200 digital asset categories. The platform includes a ranking tabular array that displays the top NFTs based on market cap. This is updated hourly.

Involvement in NFTs has skyrocketed in the past twelvemonth. OpenSea, every bit mentioned previously, is the largest NFT market.
The platform has a large and active community of users. In January., it was reported that OpenSea reached 1 million users. It now has a market capitalization of $13.three billion.

The highest volume assets are CryptoPunks, and Bored Ape Yacht Social club NFTs. The reputation of these NFTs has gone beyond the crypto community. In the past twelvemonth, it has entered into pop civilisation. This has translated into hundreds of thousands of new users for OpenSea.

It comes with a mobile app

OpenSea launched its first app for Android and iOS in Sep. 2021. The app functions every bit a gallery. Information technology allows users to browse artwork and share listings. The software allows you lot to view and manage your NFT collection.

The app is helpful in researching NFTs. Similar to industry rivals Rarible, OpenSea’due south mobile app doesn’t allow for transactions at this time. The company, nonetheless, says that this is part of a broader programme. The ultimate goal is to further spread the use of NFTs.

Other advantages of using OpenSea

Recently launched zero gas fee program

The rise of NFTs meant that numerous new crypto users began showing their interest. The process of minting the digital assets was not always easy to follow. You would demand to follow a few steps if y’all desire to create NFTs. These were frequently lengthy and difficult. Gas fees were between $50 and $100. The more the Ethereum network was used, the more than plush transactions became.

OpenSea has simplified the procedure by
endorsing its zero gas fee program in 2021.

The platform’s new collection manager makes information technology possible for creators to make NFTs with no upfront gas costs. The NFT is not transferred on-concatenation until the showtime transfer or purchase is made.

Established team of developers

As mentioned before, OpenSea’s squad of developers already had a strong reputation when starting the project. Their personal biographies are known, and their profiles are on LinkedIn. The same has happened to their new additions to the team. Furthermore, the company received support from the startup accelerator Y Combinator. All of these are details that make a big departure in the crypto-world.

Disadvantages of OpenSea

No fiat back up

In judging OpenSea’s potential, information technology’s important to get the total picture of the platform. This means also analyzing its downsides.

One of these is related to fiat payments.
OpenSea does not currently support payments in conventional currencies
such as USD or AUD. Although some features similar contour customizations and directly fiat payments are not yet available, the platform promises they will soon be.

OpenSea has confirmed that it acquired Dharma Labs early on in 2022. This is a bargain that could allow the $13 billion cryptocurrency house to aggrandize its technological capabilities. Dharma, a pioneer in DeFi, wanted to create a seamless user interface for lending or swapping tokens. This could bridge the crypto and fiat worlds by allowing users to eolith fiat using their debit card and then swap tokens on Uniswap v3.


At that place are also questions about OpenSea’s claim of decentralization.
OpenSea is a centralized NFT commutation. In this manner, information technology is similar to Coinbase. NFT projects host metadata and content centrally.

At the moment,
there is no scalable NFT wallet. It is difficult to view your NFT data outside the platforms where they are sold. This is, however, a problem that may exist resolved in the almost futurity.

Previous exploitation by the direction

In Sept. 2021, a high-ranking employee of the company resigned. The employee, believed to be chosen Nate Chastain, was
accused of insider trading. According to OpenSea’s statements, the person in question would bid on NFTs that they knew would exist featured on the site’southward home page. The team has promised to take a stand against squad members using confidential information for NFT purchases.

Security bug

We should besides mention a recent NFT heist.
A issues in the OpenSea NFT market allowed hackers to steal rare NFTs
for much less than the market value. They then resold them for large profits. The hackers pocketed over $one million. Some believe that while OpenSea does an excellent task creating a user interface that is intuitive and secure, it does this at the expense of security.

Supported wallets

NFT wallets

OpenSea works well with many crypto wallets. Some improve suited to desktop use and others for mobile.

MetaMask is the most widely used wallet on OpenSea.
MetaMask’s popularity amid existing and new crypto users is because of interoperability to about all Ethereum-based platforms.

The full list of wallets uniform with the OpenSea platform are:

  • MetaMask
  • Coinbase Wallet
  • TrustWallet
  • Portis
  • Fortmatic/Magic
  • Venly
  • Authereum
  • Bitski
  • Dapper
  • Kaikas
  • OperaTouch
  • Torus
  • WalletConnect
  • WalletLink.

NFTs supported past OpenSea

There are two types of NFTs supported on OpenSea.
The get-go are typical not-fungible assets. These are
standard NFTs recorded on Ethereum and Polygon blockchains and
the KIP17 standard NFT recorded on the Klaytn blockchain. The 2d is the semi-fungible asset,
ERC-1155 standard NFTs on Ethereum or Polygon, and
KIP37 on Klaytn.

In terms of categories, OpenSea caters to a large multifariousness of NFTs. This sets it autonomously from many NFT marketplaces that focus on i particular niche. This characteristic has helped OpenSea. The large number of tokens sold on the platform is in part due to this.

Notable styles of NFTs include fine art, music NFTs, domain names, virtual globe NFTs, trading cards, collectibles, utility tokens, or sport trading cards.

How to use

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Buying and selling NFTs on OpenSea is a relatively uncomplicated chore, regardless of crypto experience. This has been one of the factors that have determined the platform’s growth. Allow’s accept a look at the essential steps that you will need to have when first starting out.

  • Buy Ethereum: To buy your NFTs, you’ll need ETH. Ensure that yous have enough funds.
  • Create your cryptocurrency wallet: OpenSea tin can support several web3 wallets. MetaMask is the most pop choice.
  • Send Ethereum to your wallet: Side by side, transfer your Ethereum into the wallet.
  • Connect your wallet: OpenSea’southward webpage has a department chosen “My Profile.” After accessing it, connect your wallet to the platform.
  • Sign in to your wallet: Later logging in, y’all will be taken to your profile page. You tin edit information technology as often as you like before you make a purchase.
  • Visit the “Market place”:
    Select the NFT category you want to browse from the “Marketplace.” Filter out the results to your liking.
  • Purchase NFTs:
    Afterwards you lot have selected the NFT of your liking, click “Buy Now.” The total price, including all fees, will be displayed to y’all. Adjacent, click “Checkout.” Corroborate the transaction in your wallet.
  • Ostend:
    Adjacent, your wallet extension will prompt you to approve or deny the transaction. Click “Ostend”. Your NFT should be in your wallet within a few minutes.

OpenSea: a practiced entry point

OpenSea is objectively the most popular NFT marketplace and is likely to remain this way for some time. Besides hosting some of the most famous NFTs, OpenSea also streamlines trading NFTs. Consequently, people unfamiliar with crypto take been able to join the growing NFT customs. Information technology’due south not entirely spotless, though, as some merits that the platform is not decentralized enough. Additionally, information technology does not support fiat transactions yet.

Overall, though, OpenSea is a good introduction point to NFTs. The NFT space is likely to abound, and OpenSea’due south users will be amid the beneficiaries.

Oftentimes asked questions

As 1 of the largest NFT platforms with over 1.two million users,
OpenSea could be considered trustworthy. Information technology has even hosted some of the most famous NFT collections. However, there have been instances of security problems, most famously in 2022, merely the platform claims to have resolved those bugs swiftly. Any platform is prone to these risks, so just be aware of that.

Fraudulent NFTs are an issue within the crypto-space. These exist on virtually NFT marketplaces. This upshot is not exclusive to OpenSea. When purchasing, buyers should have measures to ensure that they are not scammed. One method is to only communicate with the NFT’s owner and to verify their online presence. This will help make up one’s mind the authenticity of an art NFT. For all other categories of NFTs, inquiry remains an important tool for a buyer.

It is of import to inquiry and be well-informed to avert being scammed on any NFT marketplace, including OpenSea. The platform recommends getting support exclusively on official channels, not sharing your security data, and protecting your security information. Users tin can avoid about fraud attempts past following these elementary steps.

Currently, OpenSea does not accuse users a fee for list digital assets. The platform charges a 2.v% fee on all sales and a x% royalty fee. This has profoundly decreased the price of getting started on the platform where previously users needed to pay gas fees. Furthermore, the price of NFTs varies greatly based on the reputation of the asset that is placed on sale.


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