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Estefano Gomez
October 13, 2026 · 2 min read
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CirBTC Borrowing on Morpho Surges Past $190 Million as USDC Liquidity Dries Up

CirBTC Borrowing on Morpho Surges Past $190 Million as USDC Liquidity Dries Up

Why Institutions Are Borrowing Against Bitcoin Instead of Selling

Circle's Bitcoin-backed token has driven borrowing activity on Morpho to nearly $190 million, reflecting strong institutional appetite for leveraging Bitcoin exposure without selling holdings. The surge pushed utilization in the primary cirBTC/USDC market to 97.4%, a dramatic increase from just 8.1% at the protocol's launch earlier this year. This near-total depletion of available USDC liquidity indicates that borrowers have absorbed almost all spare capital allocated for cirBTC-backed loans, signaling intense demand in the DeFi lending space.

The sharp rise in cirBTC utilization stems from institutional strategies aimed at accessing liquidity while maintaining Bitcoin ownership. By depositing cirBTC as collateral, users can borrow USDC to fund other investments or operational needs without triggering taxable events or relinquishing long-term BTC positions. This approach has become particularly attractive amid Bitcoin's recent price appreciation, allowing holders to monetize asset value while retaining upside potential. Morpho's isolated risk model, which separates lending markets to prevent contagion, has further encouraged large-scale participation by offering perceived safety for institutional lenders.

How Close Is the Market to Exhausting Available Liquidity?

With utilization at 97.4%, the cirBTC/USDC pool on Morpho operates with only a slim buffer of unused USDC, raising concerns about potential borrowing constraints if demand continues to grow. Such high utilization typically leads to rising interest rates as lenders seek compensation for reduced liquidity flexibility, which could eventually temper borrowing activity. However, the current imbalance also underscores a structural gap in DeFi: strong demand for Bitcoin-collateralized loans persists despite limited supply of stablecoin liquidity in dedicated markets. Market observers note that any significant withdrawal of USDC by lenders could quickly push utilization beyond sustainable levels, triggering rate spikes or borrowing pauses.

What is cirBTC and how does it differ from traditional Bitcoin? cirBTC is an ERC-20 token issued by Circle that represents Bitcoin on a 1:1 basis, allowing BTC holders to use their assets in Ethereum-based DeFi protocols while maintaining exposure to Bitcoin's price movements.

Frequently Asked Questions

Why would institutions prefer borrowing USDC against cirBTC instead of taking out traditional loans? Institutions use cirBTC/USDC markets to avoid credit checks, lengthy approval processes, and potential restrictions tied to traditional financing, while also preserving their Bitcoin holdings for long-term investment strategies.

What risks are associated with such high utilization in a DeFi lending market? Extremely high utilization can lead to sharp increases in borrowing costs, reduced ability to withdraw funds, and potential liquidity crunches if lenders suddenly withdraw capital, which may disrupt borrowing activity until equilibrium is restored.

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Content written by Estefano Gomez for ai-trading-guru.com editorial team, AI-assisted.

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