This week MetaMask launched Money Account, a self-custody account built on Monad using the mUSD stablecoin. Users can earn up to ≈4% floating APY automatically via Morpho, with Aave integration coming, and use the same account for swaps, perpetuals, and prediction markets without manual transfers.
Matters because: Wallets are starting to look like full financial platforms, which could improve on-chain retention and DeFi TVL over time.