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

Ultimate Security
We believe in custody-free transactions. That means your assets go straight to your wallet after the exchange Tether Ethereum Chain process. With no third-party storage and full transparency, you can convert with confidence on a truly secure crypto exchange platform.
USDT20 to ONE Price Chart
Tether Ethereum Chain and Harmony Market Data
updated at 08:40Tether Ethereum Chain Price
$0.99897
24H % Change
0.02%
Market Cap
$186.74B
24H Volume
$80.83B
Circulating Supply
186.93B
Harmony Price
$0.00397
24H % Change
1.40%
Market Cap
$58.79M
24H Volume
$4.05M
Circulating Supply
14.82B
Today's USDT20 to ONE Exchange Rate
Today's Tether Ethereum Chain (USDT20) to Harmony (ONE) exchange rate is 1 USDT20 = 251.80 ONE. Over the past 24 hours, the rate of USDT20 to ONE has changed by -1.40%. This data is pulled live from our real-time converter, which tracks current market trends using the USDT20 calculator for accurate results every time.
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USDT20 to ONE conversion rate
Rates from CoinMarketCap updated at 08:31
USDT20 to ONE
usdt20
one
0.001 usdt20
0.25149 one
0.005 usdt20
1.2574 one
0.01 usdt20
2.5149 one
0.05 usdt20
12.574 one
0.1 usdt20
25.149 one
0.5 usdt20
125.74 one
1 usdt20
251.49 one
5 usdt20
1.26K one
10 usdt20
2.51K one
25 usdt20
6.29K one
50 usdt20
12.57K one
100 usdt20
25.15K one
150 usdt20
37.72K one
500 usdt20
125.74K one
1000 usdt20
251.49K one
3000 usdt20
754.46K one
ONE to USDT20
one
usdt20
0.001 one
0.000003976 usdt20
0.005 one
0.00002 usdt20
0.01 one
0.00004 usdt20
0.05 one
0.0002 usdt20
0.1 one
0.0004 usdt20
0.5 one
0.00199 usdt20
1 one
0.00398 usdt20
5 one
0.01988 usdt20
10 one
0.03976 usdt20
25 one
0.09941 usdt20
50 one
0.19882 usdt20
100 one
0.39763 usdt20
150 one
0.59645 usdt20
500 one
1.9882 usdt20
1000 one
3.9763 usdt20
3000 one
11.929 usdt20
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How to Swap USDT20 to ONE in 5 Easy Steps
Set up your exchange
To exchange USDT20 to ONE, 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 Harmony you’ll get, so you know exactly what to expect before moving on.
Select the exchange rate
Changelly lets you pick the USDT20 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 Harmony 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 USDT20 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 USDT20 to ONE 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 Harmony
BAT to ONEXRP to ONETKN to ONEETH to ONEYGG to ONEXDC to ONENAV to ONEALGO to ONEXLM to ONEUSDT to ONEYFI to ONEMATIC to ONEREPV2 to ONEMLN to ONELTC to ONEQTUM to ONEQNT to ONEKLAY to ONEUSDC to ONEADA to ONEAION to ONEQSP to ONEUSDTSOL to ONESNX to ONEATOM to ONEBTC to ONEFTMMAINNET to ONEUSDCBSC to ONEZIL to ONEUST to ONE
FAQ
Do I need an ID verification to swap USDT20 to ONE?
Usually, no. You can exchange USDT20 to ONE 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 Tether Ethereum Chain to Harmony?
Every USDT20 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 USDT20 to ONE exchange rate mean?
It tells you how much Tether Ethereum Chain you’ll get when you exchange Harmony. The price you see depends on demand, market trends, and how easily users can exchange Tether Ethereum Chain at the moment. We show real-time data so you’re always trading at the most accurate rate available.
How can I convert USDT20 to ONE on Changelly?
Changelly’s exchange service lets you convert USDT20 to ONE in just a few minutes—whether you’re using our app or website. Start by entering how much USDT20 you want to exchange, and our converter will instantly show you an estimated amount of ONE. Then simply follow the on-screen steps to complete the conversion.
Can I buy ONE with USDT20?
Yes, you can. On Changelly, it’s easy to buy ONE with USDT20. 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 USDT20 to ONE?
You can start with as little as $20 worth of crypto. The minimum amount depends on the USDT20 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 USDT20 to ONE?
A typical swap only takes 5 to 10 minutes.
When you convert USDT20 to ONE, 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 USDT20 to ONE 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 USDT20 to ONE on Changelly?
We’ve covered the most common questions about the USDT20 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 USDT20 to ONE, or other crypto trades, we’ll make sure you get the info you need.

Exchange Tether Ethereum Chain to other crypto
USDT20 to HOTUSDT20 to AVAXCUSDT20 to ARTYUSDT20 to BTCBUSDT20 to LIMEUSDT20 to KASUSDT20 to ZKSUSDT20 to KRLUSDT20 to JSTUSDT20 to MXUSDT20 to CPOOLUSDT20 to NEXOUSDT20 to GRTUSDT20 to LINKUSDT20 to BONKUSDT20 to MKRUSDT20 to FDUSDUSDT20 to ALICEUSDT20 to SHIBUSDT20 to ICPUSDT20 to RUNEUSDT20 to SANDUSDT20 to ANALOSUSDT20 to XPRUSDT20 to AVAXUSDT20 to CELOUSDT20 to ZECUSDT20 to DASHUSDT20 to ADAUSDT20 to WAVES
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Keep your Harmony Safe and Sound
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Changelly is the best option for users to access the most cost-savvy rates
With Changelly's stellar team, we have developed a unique system to ensure exchanges are fulfilled in the fastest possible time and with immediate customer support.
We are thrilled to partner with Changelly to provide an exceptional trading experience: anytime, anywhere - in a few simple taps!
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