cbBTC on Aave Base

Live Coinbase Wrapped BTC (cbBTC) rates on the Aave V3 Base market: what suppliers earn, what borrowers pay, how much is available, and the settings that decide both.

Data from Aave's API · updated 2026-09-21 08:56 UTC

Supply APY

<0.01%

earned by suppliers

Borrow APY, variable

0.65%

paid by borrowers

Total supplied

$241.3M

2.88K cbBTC

Total borrowed

$7.26M

86.73 cbBTC

Utilization

3.0%

share of supply that is lent out

Available to borrow

$234.1M

oracle price $83.8K

cbBTC supply and borrow APY history

Daily averages published by Aave's API

Risk settings

Can be used as collateral	Yes
Max loan-to-value (LTV)	73.00%
Liquidation threshold	78.00%
Liquidation penalty	7.50%
Reserve factor	50.00%
Flash loans	Enabled
Supply cap used	2.88K of 3.20K cbBTC (90.0%)
Borrow cap used	86.73 of 380.00 cbBTC (22.8%)

New to these terms? Read health factor explained and supply and borrow caps.

Contracts

cbBTC token	0xcbB7…33Bf
aToken (aBascbBTC)	0xBdb9…8EE6
Variable debt token	0x05e0…b9AD
Price oracle	0x3A93…d446
Interest rate strategy	0x86AB…bDC5
Pool	0xA238…d1c5

Links open the Base block explorer.

cbBTC utilization and interest rate curve

Utilization is 3.0% right now. The chart shows how the rate responds as more of the supply gets borrowed.

Borrow APR Supply APR

Up to 80% utilization the borrow rate climbs gently from 0.50% to 4.50%. Past that point it climbs steeply, reaching 64.50% when everything is lent out. How Aave interest rates work.

E-Mode categories that include cbBTC

Efficiency mode raises borrowing power between closely related assets. E-Mode explained.

Category (2)	Max LTV	Liquidation threshold	Penalty	As collateral	Borrowable
LBTC_cbBTC	82.00%	84.00%	3.00%	No	Yes
cbBTC Stablecoins	80.00%	83.00%	4.00%	Yes	No

cbBTC on other Aave markets

The same asset, different rates

Compare all →

Market	Total supplied	Supply APY	Total borrowed	Borrow APY	Utilization
Ethereum CorecbBTC · $1.55B	$1.55B18.49K cbBTC	<0.01%	$11.49M137.18 cbBTC	0.29%	0.7%
Ethereum MainV4cbBTC · $13.92M	$13.92M166.09 cbBTC	<0.01%	$52.9K0.631 cbBTC	0.27%base rate	0.4%
Ethereum BluechipV4cbBTC · $12.40M	$12.40M147.96 cbBTC	0.00%	$00 cbBTC	not borrowable–	0.0%
MonadcbBTC · $557K	$557K6.65 cbBTC	0.00%	$00 cbBTC	not borrowable–	0.0%
Ethereum LombardV4cbBTC · $0	$00 cbBTC	<0.01%	$2.000.0000193 cbBTC	0.27%base rate	0.4%