MegaETH is an Ethereum Layer 2 (L2) blockchain designed to achieve high transaction speeds and low latency. It was built to leverage extreme node specialization, eliminating block gas limits and unlocking continuous compute for developers. MegaETH also features a native stablecoin, USDm, designed to subsidize network operational costs and provide stable, low transaction fees [11]. [1] [2].
MegaETH is a high-performance Ethereum Layer 2 solution, focusing on achieving fast transaction processing speeds and lower block times than many existing blockchains [3].
The project was first conceptualized in 2022 by Yilong Li, with development commencing in mid-2024 following initial fundraising [3]. The core objective was to create a "real-time blockchain" capable of supporting decentralized applications (DApps) that require high throughput and responsiveness, such as those in DeFi, GameFi, and SocialFi [4]. A key part of its economic design is the native stablecoin, USDm, whose reserve yield is used to subsidize the sequencer's operating costs, aiming to replace traditional fee markups [11].
The project aims for transaction processing speeds exceeding 100,000 transactions per second (TPS) and block times under 10 milliseconds. Its public testnet demonstrated block times of 10 milliseconds and processed over 20,000 TPS [11] [3] [1]. This performance target involves design decisions that differ from some other L2s, particularly concerning decentralization of certain components like the sequencer [5].
MegaETH was conceptualized in 2022 by computer scientist Yilong Li [3]. Li's idea was influenced by discussions around blockchain scaling, particularly a 2021 essay by Vitalik Buterin on centralized block production and a 2022 article on data availability layers [5]. He co-founded the project with Lei Yang, who had previously contributed to the foundational research for EigenLayer. Development began in mid-2024 following a successful $20 million seed funding round on June 27, 2024, which included investors like Dragonfly Capital, Vitalik Buterin, and Santiago R. Santos [3] [5]. The project raised an additional $10 million on December 13, 2024, through a sale on Cobie's Echo platform [3] [11].
Throughout 2024, the project engaged its community with events like the World Computer Day at Bangkok Devcon on November 20 [6]. In early 2025, MegaETH raised further capital through a flagship NFT collection. The "The Fluffe" soulbound NFT collection was announced on February 5, 2025, with the first minting phase taking place on February 12-13, raising $30 million [3] [5]. The project's public testnet went live in March 2025, and on March 26, Bitget Wallet announced native support, allowing users to interact with the high-speed test environment [12] [4]. Other initiatives included opening applications for the MegaMafia 2.0 accelerator program on April 23, 2025 [7].
A key strategic development occurred on September 8, 2025, when MegaETH announced its native stablecoin, USDm, in partnership with Ethena Labs. The stablecoin was designed to use yield from its reserves to subsidize network operational costs [11] [12]. On November 20, 2025, the team announced a pre-deposit window for USDm would open on November 25 with an initial cap of $250 million [13]. The launch event on November 25 was plagued by technical difficulties. An outage with a third-party bridge provider and KYC system failures delayed the opening for up to an hour. Once deposits began, the $250 million cap was filled in minutes. A critical multisig configuration error (a 4-of-4 instead of a planned 3-of-4) then allowed a community member to prematurely execute a transaction to raise the deposit cap. This resulted in an uncontrolled surge of deposits that surpassed $400 million. The team halted the process after the cap reached $500 million, canceling a planned expansion to $1 billion and offering withdrawals to all participants while publishing a post-mortem of the incident [14] [15].
MegaETH is designed as an EVM-compatible Layer 2 network, allowing existing Ethereum applications to potentially port over [5]. Its primary focus is on achieving high-performance metrics.
Key technical aspects and performance targets include:
MegaETH has conducted multiple fundraising rounds to support its development.
On February 5, 2025, the MegaETH team announced "The Fluffe," a flagship soulbound (non-tradeable after minting) NFT collection [3]. The collection consists of 10,000 humanoid rabbit NFTs [3].
On September 8, 2025, MegaETH announced its native stablecoin, USDm, created in partnership with Ethena Labs [11] [12]. The stablecoin, also referred to as MegaUSD, is designed as a core component of the network's economic model to power real-time applications and ensure low transaction fees [12].
The primary purpose of USDm is to subsidize the operating expenses (OPEX) of MegaETH's sequencer. Instead of marking up transaction fees for profit, the network uses the yield generated from USDm's underlying reserves to cover these costs. This model is intended to provide users and developers with consistently low, sub-cent transaction fees and align incentives between the network and its participants [11]. The team noted that this approach was chosen as a compliant way to use reserve yield for the community's benefit, as opposed to direct yield distribution to holders [11].
USDm is built using Ethena's "Stablecoin-as-a-Service" infrastructure. The initial version of USDm is issued on Ethena's USDtb rails, meaning it is directly backed by Ethena's USDtb stablecoin [12].
The reserves backing USDm (via USDtb) are primarily held in BlackRock’s tokenized U.S. Treasury fund, BUIDL, which is managed on the Securitize platform, and also include liquid stablecoins to facilitate redemptions [11] [12].
On November 25, 2025, MegaETH launched a pre-deposit window for USDm, allowing KYC-verified users from a prior token sale to deposit USDC [13]. The launch, which had an initial cap of $250 million, was marked by significant operational issues [15].
Events on launch day included:
The MegaETH team ultimately halted deposits after the total reached 1 billion that day. They offered withdrawals to all participants and published a post-mortem explaining the technical failures. Despite the chaotic rollout, the underlying smart contracts were reported to be secure [14] [15].
On November 27, 2025, MegaETH announced that it would return all funds from its Pre-Deposit Bridge. In a public statement, the team cited a "sloppy execution" and a misalignment between community expectations and the project's goal of pre-loading collateral for the USDm stablecoin. The team stated that refunds would be processed after the completion of a new smart contract audit. They also reaffirmed that USDm remains a core component of the MegaETH economy and that the USDC to USDm conversion bridge is planned to be re-opened before the mainnet launch [16].
MegaETH is EVM-compatible, allowing existing DApps to potentially migrate [5]. The project aims to foster the development of new applications that leverage its high speed and throughput capabilities [5].
MegaETH has established partnerships to expand its reach and ecosystem.