NFT marketplace OpenSea in 2026: OS2 upgrade, SEA token, and whether it is still worth using

Someone at a dinner party in 2021 told me OpenSea was "eBay for JPEGs that cost $300,000." I laughed. Then I looked up the numbers and stopped laughing. The platform was moving billions every month. Mark Cuban, Kevin Durant, your neighbor's kid, everyone was buying NFTs. OpenSea sat at the center of it, controlling 88% of all NFT trading.

Fast forward to now and the whole thing looks different. The NFT market collapsed. A platform called Blur showed up offering zero fees and stole a massive chunk of volume. OpenSea cut its team from 750 to about 110 people. The $13.3 billion valuation from their January 2022 fundraise started looking like a number from a different planet. Then the SEC sent a Wells Notice in 2024.

Here is what surprised me though. OpenSea did not fold. In May 2025 they shipped OS2, a complete rebuild that supports over 22 blockchains and includes token trading (not just NFTs). They announced a governance token called SEA with an airdrop coming Q2 2026. The SEC dropped their investigation in February 2025 without filing charges. And the platform still holds about 71.5% of Ethereum NFT volume.

I wanted to figure out whether this is a genuine comeback story or just the last chapter before the lights go out. So I dug into the numbers, the competitors, and the new platform.

What is OpenSea and how did it get here

OpenSea was founded in December 2017 by Devin Finzer (former software engineer at Pinterest and Google) and Alex Atallah (Stanford CS, previously at Apple and Palantir). They went through Y Combinator's Winter 2018 batch. The legal entity is Ozone Networks, Inc., and the company has since relocated from New York to Miami. The idea came out of the CryptoKitties craze. Finzer and Atallah saw that people were buying and selling digital cats on the Ethereum blockchain and thought: what if there was a marketplace for all digital assets, not just cats?

For the first three years, nobody cared. Total 2020 volume: $21 million. For the whole year. Then 2021 hit and everything went vertical. August 2021 alone: $3.5 billion. That is a 12,000% increase. a16z led a Series B that put the valuation at $1.5 billion. Six months later, Paradigm and Coatue led a $300 million Series C at $13.3 billion. Total funding over the company's life: $427 million.

That valuation made sense in the context of 2021 and early 2022. It makes a lot less sense in 2026. The NFT market contracted sharply starting in mid-2022. By August 2022, OpenSea's daily volume had crashed 99% to $9.34 million, and active users dropped to 24,020. The company went from roughly 750 employees to about 110 after two rounds of layoffs. Revenue fell from an estimated $571 million in fees collected during 2022 to around $33 million in 2024. But the company has been rebuilding. The OS2 launch, the SEA token, and the regulatory clarity from the SEC investigation represent a genuine attempt to adapt rather than coast.

How OpenSea works: buying, selling, and creating NFTs

Never used an NFT marketplace before? OpenSea is the simplest on-ramp I have found.

You connect a crypto wallet. MetaMask is what most people use, but Coinbase Wallet works too. Important detail: connecting does not give OpenSea permission to move your assets around. It just lets the platform read your wallet so you can sign transactions when you want to.

Once connected, you browse. Art, music, domain names, virtual worlds, trading cards, collectibles, sports, utility tokens. You filter by price, chain, rarity, or recent activity. There is a rankings page tracking collections by volume, floor price, and trend.

Buying: find something, hit "Buy Now" for fixed-price listings, or bid on auction items. OpenSea runs English auctions (price goes up) and Dutch auctions (price starts high and drops until someone bites).

Selling: go to your profile, pick an NFT, list it for sale, set your price. The NFT stays in your wallet until someone buys it. Nobody takes custody of your stuff.

Creating is the part that gets artists interested. OpenSea supports lazy minting, which means you can create an NFT without paying gas fees upfront. The buyer pays the gas when they purchase. Upload your file, add a name and description, set your royalty cut for future resales, pick your blockchain. Done.

OpenSea fees and how they compare to competitors

I have watched the fee wars in NFT marketplaces play out over the last two years, and honestly it has been wild. OpenSea went from the only game in town to fighting for every basis point.

The headline number: OpenSea charges 2.5% on sales, paid by the seller. But that number is misleading now. In the fight with Blur, OpenSea dropped fees to 0.5%. As of September 2025, they raised it back to 1.0%. No buyer fees on any tier.

The bigger story is creator royalties. OpenSea used to enforce them. If a creator set 10% royalties, every resale on OpenSea paid 10% back to that creator. Then Blur launched with optional royalties. Traders fled to the cheaper option. OpenSea held out for months, then gave in and made royalties optional in February 2023. Creators were furious. But the alternative was losing the entire marketplace to zero-fee competitors.

Minting on Polygon is still free, and that matters if you are an artist starting out. On Ethereum, minting costs anywhere from $5 to $100+ depending on network traffic. On Polygon, you pay nothing. The buyer covers gas when they purchase.

The OS2 upgrade: what changed in May 2025

OS2 is not a rebrand. They actually rebuilt the thing. I was skeptical when they announced it, but having used both versions, the difference is real.

Blockchain support jumped from about 7 chains to over 22. Ethereum, Polygon, Solana, Arbitrum, Optimism, Avalanche, Base, Blast, Zora, Klaytn, Flow, ApeChain, Berachain. If you collect NFTs across multiple ecosystems like I do, being able to see everything from one dashboard is genuinely useful.

They also added two viewing modes: "Collector Mode" for people who want a visual browsing experience and "Pro Mode" for traders who want data and analytics. Bulk listing finally works. Portfolio management exists now. Basic stuff? Maybe. But the old OpenSea did not have it, and competitors did.

The Voyages program is their response to Blur handing out tokens to traders. You earn XP by trading, listing, and engaging. That XP determines your SEA token airdrop allocation. Call it what it is: a loyalty program in Web3 clothing. But it works. It gives you a reason to trade on OpenSea instead of somewhere cheaper.

One thing I did not expect: OpenSea now supports ERC-20 token swaps, not just NFTs. Token trading accounted for over $4 billion of the platform's $6 billion in total 2025 volume. That means OpenSea is quietly competing with DEX aggregators, not just NFT marketplaces. In October 2025 alone, OS2 processed $1.6 billion in crypto swaps plus $230 million in NFT trades.

OpenSea Pro, the marketplace aggregator, shows listings from over 170 different marketplaces and lets you buy at the cheapest available price. It is free to use and targets power traders who want the best deal regardless of which platform has it. The platform now has about 467,000 monthly active users and 1.42 million monthly active wallets.

The SEA token: what we know about the airdrop

February 2025 was when OpenSea dropped the SEA token announcement. Expected airdrop: Q2 2026.

What does it actually do? Governance. You vote on things like which blockchains to add, how royalties should work, where treasury money goes. There might be staking rewards or fee discounts, but those details are still vague. They also plan to fund developer grants through the token for people building NFT projects on OpenSea.

Getting the airdrop means you need trading history on the platform, activity in the Voyages XP program, a verified wallet, and ETH for gas when you claim. They have not published the full criteria, which has people on Twitter and Discord going back and forth about whether their activity is "enough." Classic airdrop anxiety.

The regulation question is the one that keeps me up at night if I am Devin Finzer. The SEC already looked at OpenSea once. They walked away. But launching a token right after that investigation closed? Every securities lawyer in crypto is going to be watching how this rolls out. If SEA gets classified as an unregistered security in the US, the whole thing falls apart.

My gut: if the launch goes clean and the airdrop is generous, it brings speculative energy back to the platform. If it flops, whether because of regulation, a bad tokenomics structure, or immediate sell pressure, it could be the thing that tips OpenSea from "recovering" to "declining."

OpenSea's biggest controversies and what they tell you

I do not think you can write honestly about OpenSea without talking about the problems. And there have been enough of them to fill a timeline.

The insider trading scandal hit in September 2021. Nate Chastain, OpenSea's head of product, was caught buying NFTs through secret wallets before they were featured on the platform's homepage. He resigned. He was later charged and convicted of wire fraud and money laundering by the US Department of Justice, becoming the first person convicted of NFT insider trading. In an unexpected twist, his conviction was overturned in July 2025.

In January 2022, a front-end vulnerability allowed attackers to steal approximately 332 ETH (about $800,000 at the time) from users. OpenSea reimbursed the victims. A separate phishing attack in February 2022 resulted in $1.7 million in stolen NFTs from 32 users. And in June 2022, a data breach through their email vendor Customer.io exposed 1.8 million email addresses.

The SEC Wells Notice arrived in August 2024, suggesting the regulator was considering enforcement action related to whether NFTs on OpenSea qualified as securities. The investigation concluded in February 2025 without charges, which was a significant relief for the company and for the NFT market broadly.

Layoffs have been a recurring theme. OpenSea reduced its workforce as the NFT market contracted, and the company has been operating with a leaner team since 2023. The community backlash over IPO plans in December 2021, when users demanded a token instead, was an early signal that OpenSea's relationship with its user base would be more contentious than a typical tech company.

Is OpenSea still worth using in 2026?

Honestly? It depends on who you are.

New to NFTs and just want to browse or buy your first piece? OpenSea is still the place. The OS2 interface is cleaner than the old version, 22+ chains means you are not locked in, and the sheer volume of listings means you will find more stuff here than anywhere else. I would start here.

Trading NFTs for profit and optimizing every fee? Blur is where you should be. Their fees are lower, their analytics are better for active traders, and the BLUR token incentives can make frequent trading net-positive even at thin margins.

Buying Solana NFTs? Magic Eden. Not even close. OpenSea added Solana browsing but the trading experience on Solana is Magic Eden's turf.

An artist looking to sell your work? Complicated. Free minting on Polygon is great for keeping costs down. But the optional royalties thing stings. You used to be able to set 10% and know that every resale sent money back to you. Now buyers can skip that. Every marketplace caved on this, not just OpenSea, but it changed the economics for creators in a way that has not been fixed.

For the average person in 2026, OpenSea is still the default NFT marketplace. The OS2 rebuild was real work, not a rebrand. The SEA token might bring back speculative energy. The SEC cleared them. It is not the 88%-market-share monster from 2021, but it is still the biggest player, and the new platform is genuinely better than what came before.

Mathis Curcio

Mathis Curcio is a senior content strategist and NFT specialist at Plisio. With over 5 years of experience in the Web3 space, Mathis focuses on the evolution of NFT ecosystems, digital collectibles, and decentralized ownership models. He creates accessible, insight-driven content that bridges the gap between blockchain innovation and mainstream adoption. His expertise spans NFT market trends, use cases across art and gaming, and the infrastructure powering next-generation tokenized assets.