Ethereum News Today: MetaMask’s mUSD Stablecoin Bridges DeFi and Everyday Spending

Generated by AI AgentCoin World
Thursday, Aug 21, 2025 9:46 am ET2min read
Aime RobotAime Summary

- MetaMask, a leading self-custodial crypto wallet, launched $mUSD, its first stablecoin, to enhance DeFi infrastructure and fiat-to-crypto conversion.

- Backed by Bridge (a Stripe subsidiary) and compliant with the U.S. GENIUS Act, $mUSD offers real-time transparency and cross-chain composability via collaboration with M0.

- The stablecoin will integrate with MetaMask’s ecosystem, including a Mastercard-powered debit card, expanding utility for global spending and DeFi liquidity.

- By reducing onboarding friction and bridging traditional/decentralized finance, $mUSD aims to drive DeFi adoption and TVL growth on Ethereum and Linea.

MetaMask, the leading self-custodial crypto wallet developed by Consensys, has announced the launch of MetaMask USD ($mUSD), its first native stablecoin, marking a significant step in the evolution of decentralized finance (DeFi) infrastructure. As the first stablecoin launched by a self-custodial wallet, $mUSD is designed to integrate seamlessly into MetaMask’s ecosystem, offering users a dollar-pegged, on-chain stablecoin that supports on-ramps, swaps, bridging, and future debit card spending via

. The token is set to launch on and Linea, an Ethereum Virtual Machine (EVM)-equivalent Layer 2 network developed by Consensys [1].

The stablecoin is issued by Bridge, a Stripe company specializing in stablecoin orchestration and issuance, and is backed one-to-one by dollar-equivalent assets in compliance with the recently enacted U.S. GENIUS Act. This regulatory development has created a clearer legal framework for stablecoins, reducing uncertainty for both developers and users. The integration of $mUSD into MetaMask’s ecosystem is expected to streamline the process of converting fiat into crypto, enabling users to engage more efficiently with decentralized applications (dApps) and DeFi protocols [1].

MetaMask USD is being developed in collaboration with M0, a decentralized stablecoin infrastructure platform. M0’s role includes minting the stablecoin using a decentralized and interoperable infrastructure, which aligns with MetaMask’s focus on transparency and utility. The combination of Bridge and M0 allows $mUSD to offer real-time transparency and cross-chain composability, enabling it to be used in multiple DeFi environments and facilitating deeper liquidity for MetaMask users [1].

According to Ajay Mittal, MetaMask’s VP of product strategy, the integration of $mUSD into MetaMask’s platform is expected to offer significant advantages over other stablecoins, including lower costs, greater composability, and smoother transaction flows. The stablecoin is not intended to provide direct yield or interest to users at launch, but it could play a role in future incentive programs within the MetaMask ecosystem. This approach aims to differentiate $mUSD from other stablecoins that offer high returns, such as those issued by

and [2].

The launch of $mUSD is strategically timed to coincide with MetaMask’s broader expansion into DeFi and real-world payments. The stablecoin will be initially available on Ethereum and Linea and is expected to be supported by the MetaMask Card, a Mastercard-powered debit card, by the end of the year. This integration will allow users to spend $mUSD at millions of merchants globally, expanding the utility of the token beyond the digital realm [1].

The stablecoin’s introduction also reflects a growing trend in the crypto industry, where major players are increasingly leveraging stablecoins to enhance user experience and drive adoption. By embedding $mUSD into its core offerings, MetaMask aims to reduce friction in onboarding and foster a more seamless transition between traditional and decentralized finance. This move is expected to support the growth of the Linea DeFi ecosystem and contribute to sustained total value locked (TVL) growth across the network [1].

Source: [1] MetaMask announces stablecoin, MetaMask USD (https://metamask.io/news/metamask-announces-stablecoin-metamask-usd) [2] MetaMask Unveils mUSD Stablecoin on Ethereum and Linea ... (https://finance.yahoo.com/news/metamask-unveils-musd-stablecoin-ethereum-120103482.html)