ZEROBASE (ZBT) → 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 ZBT → USDT Optimism 1 ZBT = 0.0866991 USDT Optimism 1 USDT Optimism = 11.5341 ZBT

Rate as of Sep 30, 2026 16:35

Orders from: 1,150.51 ZBT ≈ $100.03
Payout network: Optimism
24 hours: −0.97%

You send

ZBT

You get 1,733.98

USDT Optimism

Create the order

Rate: 1 ZBT = 0.0866991 USDT Optimism
From: 1,150.51 ZBT
Up to: 115,000,000 ZBT

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

Current maths: 0.0866991 USDT Optimism for every ZBT, and 11.5341 ZBT per USDT Optimism in reverse. Over 24 hours ZBT/USDT Optimism came in at minus 0.97%. Over the week, minus 7.1%.

The weekly range ran from 0.0833519 to 0.0937563 USDT Optimism, a spread of 12.48%. One order takes from 1,150.51 to 115,000,000 ZBT. In dollars that is roughly $100.03.

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 ZEROBASE at No. 736 ($28.07 M) and Tether at No. 3 ($183.8 B). Over 90 days the daily moves of ZBT and USDT correlate at -0.01 (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.

Network	Per 1 ZBT	From	Network fee	Speed
Ethereum (ERC20)	0.0866991	1,150.51 ZBT	≈ $0.037	medium
TRON (TRC20)	0.0866991	1,150.51 ZBT	≈ $2.3	fast
BNB Smart Chain (BEP20)	0.0866991	1,150.51 ZBT	≈ $0.0025	fast
Solana	0.0866991	1,150.51 ZBT	≈ $0.0006	fast
Arbitrum One	0.0866991	1,150.51 ZBT	≈ $0.0036	fast
Avalanche C-Chain	0.0866991	1,150.51 ZBT	≈ $0.0036	fast
NEAR	0.0866991	1,150.51 ZBT	—	—
Optimism open	0.0866991	1,150.51 ZBT	≈ $0.00019	fast

ZBT → USDT: all networks side by side Network charges for USDT

Rate and amounts for ZBT → USDT Optimism

Send ZBT — receive USDT OptimismNeed USDT Optimism — send this much ZBT

ZBT	USDT Optimism
2,000	173.3983
10,000	866.9913
20,000	1,733.98
100,000	8,669.91
200,000	17,339.83
1,000,000	86,699.13

USDT Optimism	ZBT
100	1,153.41
500	5,767.07
2,000	23,068.28
5,000	57,670.7
20,000	230,682.81
100,000	1,153,414.07

How the ZBT → USDT Optimism exchange runs

Work out the amount in the calculator — orders start at 1,150.51 ZBT.
Give a USDT address on Optimism and a contact for the order.
Send ZBT on ZEROBASE, exactly the amount the order shows.
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 ZBT for USDT Optimism

Check this before sending ZBT

The address network is Optimism. Sending through another network almost always means losing the transfer.
The transfer must not be smaller than 1,150.51 ZBT.
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 ZBT to USDT Optimism rate has moved

WeekMonthQuarterYear

high 0.0937563 USDT Optimismlow 0.0833519 USDT Optimism

Sep 23, 2026 16:36Sep 30, 2026 16:36

high 0.0921674 USDT Optimismlow 0.0760105 USDT Optimism

Aug 30, 2026 05:00Sep 29, 2026 05:00

high 0.187596 USDT Optimismlow 0.0738304 USDT Optimism

Jul 1, 2026 05:00Sep 29, 2026 05:00

high 0.712708 USDT Optimismlow 0.0631294 USDT Optimism

Oct 17, 2025 05:00Sep 29, 2026 05:00

24 hours: −0.97%
Week: −7.1%
Weekly high: 0.0937563 USDT Optimism
Weekly low: 0.0833519 USDT Optimism
Spread: 12.48%

Market data from CoinGecko as of Sep 30, 2026 16:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The ZBT/USDT Optimism spread by period

Period	High	Low	Middle	Period result
24 hours	0.0885508	0.0862296	0.0870721	−0.97%
Week	0.0937563	0.0833519	0.088115	−7.1%
Month	0.0921674	0.0760105	0.0832758	+9.41%
Quarter	0.187596	0.0738304	0.0982818	−28.31%

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

Daily ZBT → USDT Optimism rate

Day	Close	Against the day before
Sep 29, 2026	0.0867087 USDT Optimism	−3.49%
Sep 28, 2026	0.0898471 USDT Optimism	−1.61%
Sep 27, 2026	0.0913159 USDT Optimism	+1.03%
Sep 26, 2026	0.090383 USDT Optimism	+2.64%
Sep 25, 2026	0.0880559 USDT Optimism	+2.34%
Sep 24, 2026	0.0860385 USDT Optimism	−6.65%
Sep 23, 2026	0.0921674 USDT Optimism	+9.93%

Market data: ZBT and USDT

ZEROBASE ZBT

Price: $0.086945
24 hours: −0.99%
Week: −4.79%
Market cap: $28.07 M
24-hour turnover: $3.7 M
Rank by cap: #736
In circulation: 322.92 M ZBT
All-time high: $1.03

Tether USDT

Price: $0.999598
24 hours: −0.01%
Week: −0.02%
Market cap: $183.8 B
24-hour turnover: $56.53 B
Rank by cap: #3
In circulation: 183.87 B USDT
All-time high: $1.32

Source: CoinGecko, Sep 30, 2026 16:27.

ZEROBASE and Tether: how they differ

	ZEROBASE (ZBT)	Tether (USDT)
Ticker	ZBT	USDT
In circulation	322.92 M ZBT	183.87 B USDT
Market cap	$28.07 M	$183.8 B
Rank by cap	#736	#3
Type	—	token
Network	—	Optimism
Fees are paid in	—	ETH
Launched	—	2014
Built by	—	Tether Limited
Supply cap	—	no cap

Daily moves of ZBT and USDT over the quarter link at -0.01 (they travel apart).

Why people take the ZBT → USDT Optimism route

Stepping out of the swingsZBT moved +9.38% over the past month. USDT tracks the dollar, so after the swap the amount stops following ZBT.
It works both waysThe USDT Optimism → ZBT direction is open as well — going back into ZBT takes the same route and the same automation.

Common questions: ZBT → USDT Optimism

What rate does ZBT to USDT Optimism run at?

As of Sep 30, 2026 16:35 it is 1 ZBT = 0.0866991 USDT Optimism. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.0866643.

What amounts does ZBT → USDT Optimism accept?

From 1,150.51 to 115,000,000 ZBT per order. The floor is roughly $100.03.

Why can I not swap less than 1,150.51 ZBT?

The network fee and the handling do not depend on the amount. On a transfer below 1,150.51 ZBT 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 ZBT, and the blockchain takes that one.

How long does swapping ZBT for USDT Optimism take?

The clock starts with confirmations: as soon as ZEROBASE 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 ZBT to USDT Optimism rate do over the month?

Over the month, plus 9.41%: a low of 0.0760105, a high of 0.0921674, an average of 0.0832758 USDT Optimism per 1 ZBT.

Can I swap back, USDT Optimism for ZBT?

Yes, the reverse is open too: 1 USDT Optimism = 11.5339 ZBT. The link to switch sits under the calculator.