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  1. Starknet (STRK ERC20) → Tether (USDT Optimism)

Starknet (STRK ERC20) → Tether (USDT Optimism)

The order runs on autopilot: the rate is locked when you create it, and the payout leaves as soon as the network confirms your transfer. No manual approval, no working hours.

Rate and amounts for STRK ERC20 → USDT Optimism 1 STRK ERC20 = 0.0435896 USDT Optimism 1 USDT Optimism = 22.9413 STRK ERC20

Rate as of Oct 1, 2026 07:15

Orders from
2,373.17 STRK ERC20 ≈ $102.09
Payout network
Optimism
24 hours
+1.38%
You get 2,179.48 USDT Optimism
Create the order
Rate
1 STRK ERC20 = 0.0435896 USDT Optimism
From
2,373.17 STRK ERC20
Up to
232,000,000 STRK ERC20

Preliminary figure: the final amount is locked in the order.

The direction is holding at 0.0435896 USDT Optimism per 1 STRK ERC20 (22.9413 STRK ERC20 per 1 USDT Optimism). Over 24 hours STRK ERC20/USDT Optimism came in at plus 1.38%. Over the week, plus 12.96%.

The weekly range ran from 0.0382209 to 0.0436838 USDT Optimism, a spread of 14.29%. One order takes from 2,373.17 to 232,000,000 STRK ERC20. In dollars that is roughly $102.09.

The robot sends the payout in the Optimism network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Starknet at No. 148 ($319.25 M) and Tether at No. 3 ($183.77 B). Over 90 days the daily moves of STRK and USDT correlate at -0.05 (they travel apart).

Which network USDT arrives in

The same USDT goes out in several networks. Each has its own rate and its own floor, and the fee is charged by the network itself.

NetworkPer 1 STRK ERC20FromNetwork feeSpeed
Ethereum (ERC20)0.04358962,373.17 STRK ERC20≈ $0.019medium
TRON (TRC20)0.04358962,373.17 STRK ERC20≈ $2.3fast
BNB Smart Chain (BEP20)0.04358962,373.17 STRK ERC20≈ $0.0025fast
Solana0.04358962,373.17 STRK ERC20≈ $0.00059fast
Arbitrum One0.04358962,373.17 STRK ERC20≈ $0.0035fast
Avalanche C-Chain0.04358962,373.17 STRK ERC20≈ $0.0035fast
NEAR0.04358962,373.17 STRK ERC20——
Optimism open0.04358962,373.17 STRK ERC20≈ $0.00018fast

STRK ERC20 → USDT: all networks side by side Network charges for USDT

Rate and amounts for STRK ERC20 → USDT Optimism

STRK ERC20USDT Optimism
5,000217.9478
20,000871.7913
50,0002,179.48
200,0008,717.91
500,00021,794.78
2,000,00087,179.13
USDT OptimismSTRK ERC20
2004,588.25
1,00022,941.27
2,00045,882.54
10,000229,412.71
20,000458,825.42
100,0002,294,127.09

How the STRK ERC20 → USDT Optimism exchange runs

  1. Work out the amount in the calculator — orders start at 2,373.17 STRK ERC20.
  2. Give a USDT address on Optimism and a contact for the order.
  3. Send STRK ERC20 on Ethereum (ERC20), exactly the amount the order shows.
  4. Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends Tether to your address. The order page shows the status.

Swap STRK ERC20 for USDT Optimism

Check this before sending STRK ERC20

  • The address network is Optimism. Sending through another network almost always means losing the transfer.
  • The transfer must not be smaller than 2,373.17 STRK ERC20.
  • Copy the address in full, then check its first and last characters once it is pasted.
  • Send exactly the amount stated in the order: the automation matches your payment against it, and any difference sends the order back for recalculation.

How the STRK ERC20 to USDT Optimism rate has moved

high 0.0436838 USDT Optimismlow 0.0382209 USDT Optimism
Sep 24, 2026 07:16Oct 1, 2026 07:16
high 0.0484969 USDT Optimismlow 0.0246981 USDT Optimism
Aug 31, 2026 05:00Sep 30, 2026 05:00
high 0.0484969 USDT Optimismlow 0.022464 USDT Optimism
Jul 2, 2026 05:00Sep 30, 2026 05:00
high 0.248159 USDT Optimismlow 0.022464 USDT Optimism
Oct 2, 2025 05:00Sep 30, 2026 05:00
24 hours
+1.38%
Week
+12.96%
Weekly high
0.0436838 USDT Optimism
Weekly low
0.0382209 USDT Optimism
Spread
14.29%

Market data from CoinGecko as of Oct 1, 2026 06:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The STRK ERC20/USDT Optimism spread by period

PeriodHighLowMiddlePeriod result
24 hours0.0431760.04129410.0423595+1.38%
Week0.04368380.03822090.0409062+12.96%
Month0.04849690.02469810.0338382+75.15%
Quarter0.04849690.0224640.0294933+45.44%

Figures are in USDT Optimism per unit of the currency you send, taken from market data.

Daily STRK ERC20 → USDT Optimism rate

DayCloseAgainst the day before
Sep 30, 20260.0432597 USDT Optimism+3.33%
Sep 29, 20260.0418663 USDT Optimism−0.39%
Sep 28, 20260.0420285 USDT Optimism+3.72%
Sep 27, 20260.0405205 USDT Optimism−1.63%
Sep 26, 20260.0411924 USDT Optimism+5.32%
Sep 25, 20260.0391102 USDT Optimism+2.01%
Sep 24, 20260.0383386 USDT Optimism−9.68%

Market data: STRK and USDT

Starknet STRK
Price
$0.0430191
24 hours
+1.36%
Week
+13.15%
Market cap
$319.25 M
24-hour turnover
$36.3 M
Rank by cap
#148
In circulation
7.42 B STRK
All-time high
$4.41
Tether USDT
Price
$0.999455
24 hours
−0.02%
Week
−0.03%
Market cap
$183.77 B
24-hour turnover
$65.03 B
Rank by cap
#3
In circulation
183.87 B USDT
All-time high
$1.32

Source: CoinGecko, Oct 1, 2026 06:57.

Starknet and Tether: how they differ

Starknet (STRK)Tether (USDT)
TickerSTRKUSDT
NetworkEthereum (ERC20)Optimism
Fees are paid inETHETH
In circulation7.42 B STRK183.87 B USDT
Market cap$319.25 M$183.77 B
Rank by cap#148#3
Type—token
Launched—2014
Built by—Tether Limited
Supply cap—no cap

Daily moves of STRK and USDT over the quarter link at -0.05 (they travel apart).

Why people take the STRK ERC20 → USDT Optimism route

  • Stepping out of the swingsSTRK moved +75.12% over the past month. USDT tracks the dollar, so after the swap the amount stops following STRK.
  • It works both waysThe USDT Optimism → STRK ERC20 direction is open as well — going back into STRK takes the same route and the same automation.

Common questions: STRK ERC20 → USDT Optimism

What rate does STRK ERC20 to USDT Optimism run at?
As of Oct 1, 2026 07:15 it is 1 STRK ERC20 = 0.0435896 USDT Optimism. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.0435658.
What amounts does STRK ERC20 → USDT Optimism accept?
From 2,373.17 to 232,000,000 STRK ERC20 per order. The floor is roughly $102.09.
Why can I not swap less than 2,373.17 STRK ERC20?
The network fee and the handling do not depend on the amount. On a transfer below 2,373.17 STRK ERC20 they eat a noticeable share of it, and the swap stops making sense for either side.
Is anything charged on top of the rate?
No. The payout is already worked out at the rate in the calculator. Separately you pay only the network fee for sending STRK ERC20, and the blockchain takes that one.
How long does swapping STRK ERC20 for USDT Optimism take?
The clock starts with confirmations: as soon as Ethereum (ERC20) confirms your transfer, the order goes out for payout with no operator involved. After that the timing is set by how busy the network is — which is the difference between quick and instant.
Which network will USDT Optimism arrive in?
The payout goes out on Optimism. Check that the receiving wallet supports that network.
Which network is cheaper for receiving USDT?
Usually USDT BEP20, USDT SOL, USDT Arbitrum, USDT AVAX C, USDT Optimism works out cheaper. Still, the network is picked by what the recipient accepts, not by the fee.
What happens if the rate moves while I am paying?
Nothing: the rate is locked in the order and holds for as long as the order is alive. It is recalculated only if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the STRK ERC20 to USDT Optimism rate do over the month?
Over the month, plus 75.15%: a low of 0.0246981, a high of 0.0484969, an average of 0.0338382 USDT Optimism per 1 STRK ERC20.
Can I swap back, USDT Optimism for STRK ERC20?
Yes, the reverse is open too: 1 USDT Optimism = 22.9408 STRK ERC20. The link to switch sits under the calculator.

Related reading

Other directions

The other way round

Send STRK ERC20, receive something else

Receive USDT Optimism, send something else

STRK ERC20 USDT Optimism All directions All currencies

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