Uniswap has launched Uniswap Earn inside its app, and the pitch is simple: don’t move your cash out after a swap, leave USDC, USDT, or Ethereum there and earn through Morpho-powered vaults.

That matters because Uniswap is trying to keep more user money inside its own app, instead of watching those balances sit idle or move elsewhere. The feature has no fixed lockup, and users do not have to leave the Uniswap interface to use it.

Behind the scenes, Morpho handles the lending rails, sending deposits into markets where borrower demand creates the yield. For users, the question is much simpler than the plumbing: whether the return is good enough, and whether it feels safe enough, to actually park assets there.

That is the real test for this launch. Not the headline, and not Uniswap’s immediate price reaction. If dormant balances start moving into these vaults, Uniswap has added a sticky new habit after the trade. If they do not, then this is just another feature button inside the app.