Circle's wrapped BTC (cirBTC) goes live on Aave V3 and V4

November 10, 2026

cirBTC — @Circle's Wrapped BTC — is now live as collateral on Aave V3 and Aave V4 on Ethereum, per an announcement Aave posted on X. Suppliers can deposit cirBTC as collateral in the Aave V3 Core market and the Aave V4 Core Hub to borrow assets like USDC.

Sources

cirBTC (@Circle Wrapped BTC) is now live on Aave V3 and Aave V4 on Ethereum. cirBTC can be supplied as collateral to borrow assets like @USDC in the Aave V3 Core market and Aave V4 Core Hub. https://t.co/ddEuxELnKAx.com ↗

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Circle's wrapped BTC (cirBTC) goes live on Aave V3 and V4 — Outposts