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Swap Harmony (ONE) to Tether Ethereum Chain (USDT20)
Exchange and convert ONE to USDT20 online instantly with Changelly
Enjoy fast transactions — swap Harmony for Tether Ethereum Chain in under 10 minutes.
No hidden fees — all costs are clearly shown before you confirm the exchange.
24/7 support — exchange Harmony anytime, anywhere, with complete confidence.
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Why Exchange ONE to USDT20 on Changelly?

Limits to Match Your Ambitions
Whether you're starting small or making a big move, we’ve got you covered. Our flexible limits let you exchange from just $20 all the way up to $1,000,000. No matter your strategy, you can swap ONE to USDT20 smoothly.

Support That’s Always There
Need help mid-swap? Our support team is available around the clock to assist with any questions or concerns. You're never left on your own—real users get real support, real fast. Enjoy a seamless experience every time you swap Harmony.

Ultimate Security
We believe in custody-free transactions. That means your assets go straight to your wallet after the exchange Harmony process. With no third-party storage and full transparency, you can convert with confidence on a truly secure crypto exchange platform.
ONE to USDT20 Price Chart
Harmony and Tether Ethereum Chain Market Data
updated at 01:42Harmony Price
$0.00409
24H % Change
8.56%
Market Cap
$60.51M
24H Volume
$6.8M
Circulating Supply
14.78B
Tether Ethereum Chain Price
$1.0003
24H % Change
0.02%
Market Cap
$184.75B
24H Volume
$114.7B
Circulating Supply
184.69B
Today's ONE to USDT20 Exchange Rate
Today's Harmony (ONE) to Tether Ethereum Chain (USDT20) exchange rate is 1 ONE = 0.00409213 USDT20. Over the past 24 hours, the rate of ONE to USDT20 has changed by 8.54%. This data is pulled live from our real-time converter, which tracks current market trends using the ONE calculator for accurate results every time.
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ONE to USDT20 conversion rate
Rates from CoinMarketCap updated at 10:44
ONE to USDT20
one
usdt20
0.001 one
0.000004815 usdt20
0.005 one
0.00002 usdt20
0.01 one
0.00005 usdt20
0.05 one
0.00024 usdt20
0.1 one
0.00048 usdt20
0.5 one
0.00241 usdt20
1 one
0.00482 usdt20
5 one
0.02408 usdt20
10 one
0.04816 usdt20
25 one
0.12039 usdt20
50 one
0.24078 usdt20
100 one
0.48156 usdt20
150 one
0.72235 usdt20
500 one
2.4078 usdt20
1000 one
4.8156 usdt20
3000 one
14.447 usdt20
USDT20 to ONE
usdt20
one
0.001 usdt20
0.20766 one
0.005 usdt20
1.0383 one
0.01 usdt20
2.0766 one
0.05 usdt20
10.383 one
0.1 usdt20
20.766 one
0.5 usdt20
103.83 one
1 usdt20
207.66 one
5 usdt20
1.04K one
10 usdt20
2.08K one
25 usdt20
5.19K one
50 usdt20
10.38K one
100 usdt20
20.77K one
150 usdt20
31.15K one
500 usdt20
103.83K one
1000 usdt20
207.66K one
3000 usdt20
622.97K one
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How to Swap ONE to USDT20 in 5 Easy Steps
Set up your exchange
To exchange ONE to USDT20, simply use the calculator at the top of this page. Choose the crypto pair in the “You send” and “You get” fields, then enter the amount you want to swap. Our real-time price calculator will instantly display how much Tether Ethereum Chain you’ll get, so you know exactly what to expect before moving on.
Select the exchange rate
Changelly lets you pick the ONE exchange rate that works best for you. You can go with Floating for flexibility or Fixed for predictability. To get the best exchange rates, always review the latest numbers before confirming. Use our tools to calculate the precise exchange amounts and move forward with full transparency.
Enter your crypto wallet address
Now, it’s time to enter your crypto wallet address—this is where your funds will be sent once the exchange is completed. Make sure it’s accurate and ready to receive your coins. Don’t have a Tether Ethereum Chain wallet set up yet? No worries—Changelly’s partnered with multiple trusted providers, so you can easily choose one during the process.
Complete the exchange
Time to finalize your ONE exchange. Carefully follow the payment instructions and send the exact amount of crypto to the wallet address shown on-screen. Make sure to complete your transaction within the given time limit, as wallet addresses can expire.
Check your crypto wallet
All done! You’ve just swapped ONE to USDT20 in only a few easy steps. Now just sit back while the process finishes up behind the scenes. Your new coins will drop into your wallet shortly—no extra action needed.
Exchange Crypto without any Hassle
Looking for a coin to exchange and add to your crypto collection? We've got you covered with a list of 1000+ cryptocurrencies. To get started, click the button below.

Exchange other crypto to Tether Ethereum Chain
ASTR to USDT20PEPE to USDT20STORJ to USDT20PHB to USDT20ZEC to USDT20TIA to USDT20SKIN to USDT20WOMBAT to USDT20MYRIA to USDT20XVG to USDT20SKL to USDT20THETA to USDT20LTC to USDT20OUSD to USDT20PORTAL to USDT20CELO to USDT20PENDLE to USDT20BFC to USDT20RARE to USDT20IOTX to USDT20LCX to USDT20ERG to USDT20PYTH to USDT20SC to USDT20LSK to USDT20SRMSOL to USDT20FLOKI to USDT20TFUEL to USDT20HOT to USDT20AGLD to USDT20
FAQ
Do I need an ID verification to swap ONE to USDT20?
Usually, no. You can exchange ONE to USDT20 and start a swap without verifying your ID. But sometimes, our system may flag a transaction as risky. In that case, you’ll need to verify for safety reasons. It doesn’t happen often, but it helps us keep the platform secure for everyone who wants to exchange crypto smoothly.
What are the fees to convert Harmony to Tether Ethereum Chain?
Every ONE exchange includes a blockchain network fee and a small service fee from Changelly. Network fees depend on congestion—if the chain’s busy, the cost goes up.
You’ll see all the fees upfront before confirming the trade, so you always know what to expect.
What does ONE to USDT20 exchange rate mean?
It tells you how much Harmony you’ll get when you exchange Tether Ethereum Chain. The price you see depends on demand, market trends, and how easily users can exchange Harmony at the moment. We show real-time data so you’re always trading at the most accurate rate available.
How can I convert ONE to USDT20 on Changelly?
Changelly’s exchange service lets you convert ONE to USDT20 in just a few minutes—whether you’re using our app or website. Start by entering how much ONE you want to exchange, and our converter will instantly show you an estimated amount of USDT20. Then simply follow the on-screen steps to complete the conversion.
Can I buy USDT20 with ONE?
Yes, you can. On Changelly, it’s easy to buy USDT20 with ONE. Just head over to our exchange page, choose the two assets, and start the swap. You can also convert them back the other way.
What is the minimum amount to exchange ONE to USDT20?
You can start with as little as $20 worth of crypto. The minimum amount depends on the ONE exchange rate, the chosen crypto pair, and current network fees. Our converter uses live data from the cryptocurrency market to calculate the exact requirement in real time. You’ll see the minimum clearly before confirming your swap using our built-in price calculator—so there are no surprises.
How long does it take to convert ONE to USDT20?
A typical swap only takes 5 to 10 minutes.
When you convert ONE to USDT20, your transaction goes through several steps behind the scenes. Sometimes it’s quicker, sometimes a bit slower—depending on the blockchain and/or market activity.
No matter the crypto pair, our exchange process is built to be as fast and smooth as possible.
How do I use the ONE to USDT20 converter tool?
Simply enter the amount of ETH you’d like to exchange, and the converter will instantly display the estimated amount of BTC you’ll receive. Then, follow the on-screen steps to complete your transaction quickly and securely.
Still Have Questions About Exchanging ONE to USDT20 on Changelly?
We’ve covered the most common questions about the ONE exchange, but if something’s still unclear, feel free to ask. Our support team is here 24/7 and ready to help. Whether it’s exchanging ONE to USDT20, or other crypto trades, we’ll make sure you get the info you need.

Exchange Harmony to other crypto
ONE to 1INCHONE to FTMMAINNETONE to VETONE to IOTAONE to FTMONE to XRPONE to LINKONE to CAKEONE to ICPONE to BNBBSCONE to SLPONE to DOGEONE to LTCONE to XLMONE to IQQONE to USDTBSCONE to MANAONE to XMRONE to SOLONE to USDCONE to XNOONE to TONCOINONE to NOTONE to SEIONE to JASMYONE to STXONE to FLRONE to ARBONE to ZILONE to USDTRX
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Keep your Tether Ethereum Chain Safe and Sound
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We are thrilled to partner with Changelly to provide an exceptional trading experience: anytime, anywhere - in a few simple taps!
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