Rates · updated 7:00am ET

4.21% APY today, after our fee.

The blended yield across every bill in the reserve, net of the 0.15% fee. It moves a little each week as bills mature and new ones are bought at auction.

Blended net yield

4.21% APY

Average maturity

41 days

Next auction

Tuesday, Sep 29

Rungs held

6 maturities, 4 to 26 weeks

01 — The curve

Short bills pay
a little more, for now.

Hover a term to see its yield and how much of the reserve sits in it.

T-bill yield curve
4.28–3.91%
Auction close · Sep 22, 2026
Hover a term
3.83.94.04.14.24.34.44W6W8W13W17W26W52W

02 — The full ladder

Every maturity, with
its CUSIP and share.

We cap maturities at 26 weeks. The 52-week bill is listed for reference only.

Term

CUSIP

Matures

Yield

Share

4-week

912797NK6

4.28%

22%

6-week

912797NQ3

4.27%

14%

8-week

912797NF7

4.26%

18%

13-week

912797NB6

4.22%

24%

17-week

912797NT7

4.18%

12%

26-week

912797NR1

4.07%

10%

52-week

912797NV8

3.91%

0%

03 — Every week

How the ladder
is rebuilt each week.

Three steps, the same every week, logged and reported to you.

Mon

Bills mature

The week’s maturing bills pay out at face value. Cash lands in your Knurla account overnight.

Settlement · T+0

Tue

We bid at auction

We buy new 4- to 26-week bills at the Treasury’s weekly auctions, keeping the ladder’s shape.

Non-competitive bids

Daily

You see it all

Every morning your dashboard shows each bill, its maturity, its yield and what it earned yesterday.

Statements at 7am ET

04 — Recent months

Net yield paid
to clients, by month.

After fees, averaged across all client reserves. Past yields do not predict future ones.

4.26%

4.26%

4.26%

June 2026

4.25%

4.25%

4.25%

July 2026

4.23%

4.23%

4.23%

August 2026

4.21%

4.21%

4.21%

September 2026, to date

05 — Questions

What moves
the rate?

Mostly the Federal Reserve’s policy rate and demand at each week’s auction. Here is the rest.

01

What does Knurla actually do?

We move the cash your business is not using into short-term US Treasury bills held in your company’s name, and move it back the same day you need it. You see every bill and every cent of interest in your dashboard.

02

Is Knurla a bank account?

No. Knurla is not a bank and your reserve is not a deposit. Your cash buys US Treasury bills held at a qualified custodian. Bills are not FDIC insured; they are backed by the full faith and credit of the United States government.

03

How fast can I get my money back?

Withdrawals approved before 2pm Eastern arrive in your verified bank account the same business day. After 2pm they arrive the next morning. There are no lockups or notice periods.

06 — Get started

Start earning 4.21%by tomorrow morning.

Company details, one verified bank account and a second approver. Your first sweep can run tonight.

Details · Bank · Approver · First sweep≈ 11 min

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