Fixed-rate lending for any maturity

Order book model where offers are expressed as yield curves, creating credit markets across all maturities with unified liquidity.

up to 0.00% APR borrowing with Size
from  0.00% APR lending with Size
Lending
Earn fixed rates on your USDC.
Borrowing
Get the lowest fixed rates for any maturity you choose.
Trading Credit
Trade future cash flows or speculate on interest rates.
Total Loan Volume
$100,000+

Choose Your Strategy

Borrow

Choose any maturity and lock in a rate.
APR FROM

0.00%

Borrow USDC
Any amount
Select desired loan amount, collateral, and due date.
Lowest fixed rate
Get matched with the lowest fixed rate available.
Exit early 
Have the option to exit early through the order book.

Earn

Set your own fixed rates and earn.
APR UP TO

0.00%

Lend USDC
Always Earning
Earn a variable rate while unmatched.
Exit early 
Ability to sell credit  early through the order book.

Borrow

Choose any maturity and lock in a rate.
Any amount
Select desired loan amount, collateral, and due date.
Lowest fixed rate
Get matched with the lowest fixed rate available.
Exit early 
Exit the loan before the due date via the borrower order book.
APY FROM

Earn

Set your own rates or earn market rates.
Always Earning
Earn a variable rate while unmatched
Exit early 
Exit positions early through the primary market of other willing lenders.
APY UP TO

How Size Works

Yield curve

A yield curve order book aggregates bids 
to borrow and offers to lend, expressed 
as two-dimensional curves.    

Borrowers

Borrowers are provided with the best fixed rates for any maturity they choose,
and can exit early through the bid yield curve without paying full term interest.

Lenders

Lenders and Credit Dealers define their bids and offers, and may leverage or trade their credit to earn a multiple on the bid-ask spread.

Yield curve

A yield curve order book aggregates bids 
to borrow and offers to lend, expressed 
as two-dimensional curves.    

Borrowers

Borrowers are provided with the best fixed rates for any maturity they choose,
and can exit early through the bid yield curve without paying full term interest.

Lenders

Lenders and Credit Dealers define their bids and offers, and may leverage or trade their credit to earn a multiple on the bid-ask spread.

Unified Liquidity

Borrow or lend with any due date and exit any time.
Borrow USDC

Always Earning

Define your own offer curve and earn a variable rate until matched.
Lend USDC

Trade Credit

Buy and sell credit with deep liquidity.
Trade Credit

Secured with 
Multiple Audits

Size has been audited by industry leaders in blockchain
security.
March 2024

Solidified
Security Audit

June 2024

Spearbit Security Audit

July 2024

Code4rena
Competition

$200,000 Pool

Put Your Size To Work

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