Morpho is bringing its Midnight fixed-rate lending protocol to Ethereum, giving users a new way to borrow USDC against bitcoin-backed collateral without watching the interest rate shift underneath them.
Launched on September 8, the Ethereum rollout initially supports USDC markets backed by WBTC and cbBTC. It extends Midnight beyond Base, where the product previously operated, and puts fixed-term borrowing into one of crypto’s busiest lending environments.
The appeal is straightforward: certainty. Unlike Morpho Blue, where borrowing rates can move over the life of a loan, Midnight uses credit units traded at market-driven prices for defined maturities. Borrowers know the financing cost upfront, while lenders can lock in a return.
That makes Midnight feel less like the usual crypto lending experience and more like a digital version of fixed-income trading, with the terms agreed before the money moves.
Early activity on Ethereum was still modest. Morpho’s Ethereum-filtered markets page showed approximately $7.41 million in total deposits and $2.63 million in outstanding loans around publication.
The available page data did not identify how much of that activity belonged to the WBTC market versus the cbBTC market, so the figures cannot be reliably split between the two.
Midnight Is Live, but Morpho Vaults Are Still Waiting
The bigger story may be what has not happened yet.
Around $5 billion sits inside Morpho Vaults, the protocol’s curated deposit products, but that capital cannot currently be allocated to Midnight. Vaults remain restricted to Morpho Blue markets until Morpho’s DAO approves access to the newer system.
That creates an unusual gap between Midnight’s launch and its potential scale. The Ethereum deployment is open to direct lenders and borrowers, but one of Morpho’s largest existing pools of capital is effectively standing outside the door.
Morpho co-founder and CEO Paul Frambot said enabling vault allocations would require a single DAO transaction. The protocol is deliberately holding off, however, giving curators and users time to get familiar with Midnight and allowing supporting tools to develop.
Morpho expects vault access to be activated in the fourth quarter.
For now, that means Ethereum’s Midnight markets have to build liquidity the old-fashioned crypto way: attracting participants directly rather than tapping into Morpho’s established vault infrastructure.
The mechanics are also designed to make rates more transparent. Midnight lenders purchase credit units for less than their one-to-one redemption value at maturity, with the difference effectively determining the return.
Importantly, lenders entering the same market can still end up with different rates. Morpho’s documentation explains that each rate depends on the price at which the individual lender buys the credit units.
The Ethereum launch begins with “USDC | cbBTC and USDC | WBTC markets,” according to Morpho co-founder Merlin Egalite, with additional markets expected to be introduced progressively.
Both cbBTC and WBTC are tokenized representations of bitcoin operating on Ethereum, allowing the network’s users to bring bitcoin exposure into its lending economy.
Midnight’s arrival gives Ethereum users another flavor of crypto credit at a moment when predictable borrowing costs are becoming increasingly relevant to decentralized finance. But its immediate test is not whether the product can attract attention. It is whether enough capital follows.
