MetaMask has launched Money Account, a self-custodial stablecoin account on the Monad blockchain that combines automated yield, direct spending, and trading within a single interface. The product allows users to convert supported stablecoins—USDC, USDT, DAI, aUSDC, aUSDT, and aDAI—into MetaMask’s native stablecoin mUSD at 1:1 parity with no conversion fees. Once opted in, balances earn up to 4% variable APY through decentralized finance protocols without staking, lockups, or manual transfers.
Money Account runs on Monad using sponsored gas fees, ensuring users can manage balances, earn yield, and make payments without paying network transaction costs. The underlying mUSD is backed 1:1 by U.S. dollars and short-term Treasury bills held in regulated custody by Bridge, a Stripe company, and operates on M0 infrastructure. Funds are allocated through smart contract vaults managed by Veda and curated by Steakhouse Financial; the initial yield routes through Morpho, with Aave integration planned.
Users retain full control of private keys—MetaMask cannot freeze or move customer funds. The account links directly to the MetaMask Card, enabling purchases at Mastercard merchants with automatic settlement from the balance, along with up to 3% cashback in mUSD. Trading tools such as token swaps, perpetual futures, and prediction markets are also integrated, eliminating the need to move assets across platforms.
Consensys CEO Joe Lubin emphasized the shift: “Money Account is what it looks like when self-custodial finance stops asking people to choose between control and convenience and starts delivering both.” The launch follows the recent introduction of Agent Wallet and expands MetaMask beyond storage into a comprehensive financial platform. The service is available globally in eligible jurisdictions, excluding the UK and certain restricted regions.