Morpho’s PRIME Main Vault deposits reach $110M as LPs earn yield on PYUSD

A single vault on the Morpho lending protocol has quietly accumulated roughly $110 million in deposits, almost entirely denominated in PayPal’s PYUSD stablecoin. The Sentora PRIME Main vault, which went live on May 13, 2026, is funneling those deposits into structured credit markets that have nothing to do with whether Bitcoin is up or down on any given Tuesday.

What the vault actually does

Morpho operates as a permissionless lending protocol, meaning anyone can build customized lending markets on top of it. Curators like Sentora then design specific vaults, which are essentially pre-packaged strategies that route depositor capital into selected credit opportunities.

The PRIME Main vault specifically targets real-world asset exposure. Instead of lending stablecoins to leveraged crypto traders, the vault channels capital toward credit markets that exist outside the crypto bubble entirely.

Related vaults in the Morpho ecosystem, including those curated by Steakhouse Financial, are offering yields in the range of 3.5% to 6% depending on market conditions.

Morpho’s growing institutional footprint

The $110 million milestone arrives at an interesting moment for Morpho. The protocol raised $175 million in June 2026 at a valuation exceeding $2 billion, making it the largest DeFi funding round recorded at the time.

Morpho has evolved considerably since its 2022 launch. It started as an optimization layer sitting on top of existing lending protocols like Aave and Compound, essentially matching lenders and borrowers more efficiently. It has since transformed into a standalone, permissionless lending system where curators can design bespoke credit strategies.

Steakhouse Financial, another major curator, is preparing to launch a confidential USDC Prime vault on June 23, 2026, incorporating Zama’s fully homomorphic encryption (FHE) technology to add a privacy layer to onchain lending.

Why PYUSD specifically

The choice of PYUSD as the primary deposit asset is notable. PayPal’s stablecoin has been steadily building DeFi integrations, and serving as the base asset for a $110 million vault is a meaningful proof point for its utility beyond simple payments.

The upcoming USDC vault from Steakhouse suggests that curators are building parallel strategies across different stablecoin ecosystems, letting depositors choose their preferred exposure.

What this means for investors

Structured credit markets carry their own set of concerns, from default risk to liquidity mismatches, that don’t disappear just because the transaction happens onchain. Smart contract risk adds another layer that traditional credit investors aren’t accustomed to evaluating.

Morpho’s permissionless architecture means the protocol itself doesn’t serve as a quality filter. That responsibility falls squarely on the depositor.

For those watching the stablecoin yield space, the metric to track isn’t just total deposits. It’s whether the 3.5% to 6% yield range holds up as more capital enters and whether the real-world credit markets underlying these vaults perform as advertised through various economic conditions.