MetaMask integrates Layer 1 Sei, expanding supported blockchain list

Partner offers
The Block may may earn a commission if you use our partner offers, at no extra cost to you.

Quick Take

  • MetaMask has integrated Sei, giving users native access to the Layer 1 blockchain ecosystem.
  • Sei reports over $600 million in total value locked, 4.2 million daily transactions, and 11 million monthly active users.

MetaMask, the crypto wallet with over 100 million users, has added support for Sei, a Layer 1 blockchain, bringing the total number of supported blockchains to over ten.

The latest integration allows MetaMask users to access Sei-based applications, tokens, NFTs, and other assets directly from the wallet. They can now swap, bridge, and purchase Sei tokens using built-in fiat onramps such as credit cards and Apple Pay.

The integration also adds a dedicated Sei ecosystem page within MetaMask Portfolio, highlighting dapps and network activity. MetaMask said the goal is to remove friction and improve safety for users exploring new blockchains, without requiring manual setup or unfamiliar third-party tools.

"Expanding MetaMask to support emerging networks like Sei is about solving real problems for users," said Gal Eldar, global product lead at MetaMask. "Web3 is moving toward a multi-chain reality, and users shouldn’t have to wrestle with different wallets or complex bridges to participate."

Sei, which launched its mainnet in 2023, has gained traction since the recent launch of its Ethereum virtual machine (EVM)-compatible chain, Sei V2. The network now reports over 4.2 million transactions per day, with more than 11 million monthly active users and over $600 million in total value locked or TVL.

MetaMask has steadily expanded beyond Ethereum in recent years, supporting both EVM-compatible and non-EVM chains as part of its push to become a unified access point for all onchain activity. Currently supported blockchains include Arbitrum, Base, Solana, BNB Chain, and Linea, among others.

The SEI token is currently the 75th-largest cryptocurrency, trading at around $0.30 — up roughly 1.5% in the past 24 hours — with a market capitalization of about $1.7 billion, according to The Block’s SEI price page.

MetaMask co-founder Dan Finlay recently told The Block that the team is still considering launching a native token for the wallet. MetaMask's parent company, Consensys, has long explored the idea of issuing tokens across its product lines, including MetaMask, as part of a broader push for "progressive decentralization."

"If we ever do it, it’ll be advertised directly in the wallet. You'll be able to find a link directly in the wallet," Finlay said at the time.


Disclaimer: The Block is an independent media outlet that delivers news, research, and data. As of November 2023, Foresight Ventures is a majority investor of The Block. Foresight Ventures invests in other companies in the crypto space. Crypto exchange Bitget is an anchor LP for Foresight Ventures. The Block continues to operate independently to deliver objective, impactful, and timely information about the crypto industry. Here are our current financial disclosures.

© 2025 The Block. All Rights Reserved. This article is provided for informational purposes only. It is not offered or intended to be used as legal, tax, investment, financial, or other advice.

AUTHOR

Yogita Khatri is a senior reporter at The Block and the author of The Funding newsletter. As our longest-serving editorial member, Yogita has been instrumental in breaking numerous stories, exclusives and scoops. With over 3,000 articles to her name, Yogita is The Block's most-published and most-read author of all time. Before joining The Block, Yogita wrote for CoinDesk and The Economic Times. You can reach her at [email protected] or follow her latest updates on X at @Yogita_Khatri5.

See More
Connect on

Editor

To contact the editor of this story: Jason Shubnell at [email protected]

WHO WE ARE

The Block is a news provider that strives to be the first and final word on digital assets news, research, and data.

+ Follow us on Google News
Connect with the block on