MetaMask, a self-custodial pockets developed by Consensys, is launching a brand new product that it says lets customers earn yield on its MetaMask USD (mUSD) stablecoin and spend it by way of a card solely on the Monad blockchain.
The corporate on Tuesday introduced the launch of Cash Account, a product it says presents as much as 4% variable annual share yield (APY) on eligible stablecoin deposits in supported jurisdictions.
“Your stability earns the second you add funds, and you’ll spend the second you have to,” Consensys CEO Joe Lubin mentioned in an announcement seen by Cointelegraph.
The launch comes amid ongoing debate over yield-bearing stablecoin merchandise within the US, the place the CLARITY Act contains provisions limiting the fee of curiosity or yield on fee stablecoins when tied to holding.
Yield engine powered by DeFi vaults
Cash Account generates yield via decentralized finance (DeFi) lending methods moderately than issuer-paid curiosity, MetaMask senior director of product Johann Bornman instructed Cointelegraph.
The system depends on two completely separate mechanisms, separating how the stablecoin is backed from how yield is generated, Bornman mentioned.
A preview of MetaMask’s Cash Account. Supply: ConsenSys
The primary mechanism entails stablecoin backing. Bridge, a Stripe firm, holds US greenback reserves and short-term Treasury payments that again mUSD on a 1:1 foundation. Underneath this construction, the issuer doesn’t pay any yield to holders.
The second mechanism is the DeFi yield layer. When customers deposit right into a Cash Account, funds are routed via onchain vault supplier Veda, which allocates capital into established lending protocols resembling Aave and Morpho.
“Merely put, mUSD’s reserve backing and the yield customers earn are structurally separate,” Bornman mentioned, including: “The yield doesn’t come from the issuer, it comes from DeFi protocol exercise.”
KYC and availability: EU and UK amongst restricted geos
The Cash Account is rolling out globally on Tuesday, besides in the UK, European Union member states and sanctioned jurisdictions, Bornman mentioned.
As MetaMask operates a self-custodial pockets, the platform itself doesn’t require Know Your Buyer checks, however KYC is required for any options that work together with regulated companies, together with fiat on-ramps and the MetaMask Card.
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“Cash Account itself doesn’t require KYC, customers can maintain mUSD and earn yield with the clicking of a button,” Bornman mentioned. “The place KYC is required, these checks are carried out by third-party suppliers that function these regulated companies, not by MetaMask,” he added.
The launch comes lower than a yr after MetaMask formally launched its wallet-native mUSD stablecoin in September 2025.
MetaMask USD (mUSD) market capitalization since launch. Supply: CoinGecko
The stablecoin’s market capitalization briefly peaked above $100 million shortly after launch earlier than slipping under $30 million, in response to CoinGecko knowledge.
On the time of writing, mUSD’s market cap stood at $32 million, inserting it amongst smaller US dollar-pegged stablecoins by market dimension.
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