Harmony (ONE) price today in USD
What is Harmony (ONE)? The native coin of an independent blockchain in the Smart Contract Platform category. Live price in USD, supply, all-time high and how to buy it on Sarraf.
What is Harmony (ONE) coin?
Harmony (ONE) is the native coin of an independent blockchain. It belongs to the categories «Smart Contract Platform», «Layer 1 (L1)», «Harmony ecosystem».
The circulating supply of ONE is about 14.9 billion, and its total supply is 14.9 billion. The all-time high of ONE was about $0.379 on October 26, 2021. It ranks #628 by market cap.
ONE has perpetual futures with up to 25x leverage in the futures section.
ONE key facts
| Name and ticker | Harmony (ONE) |
|---|---|
| Type | Coin of an independent blockchain |
| Category | Smart Contract Platform, Layer 1 (L1), Harmony ecosystem |
| Circulating supply | 14.9 billion |
| Total supply | 14.9 billion |
| All-time high | $0.379 — October 26, 2021 |
| All-time low | $0.0005735 — August 12, 2026 |
| Market cap rank | 628 |
| Futures on Sarraf | ONE/USDT — up to 25x |
Data updated September 30, 2026. Prices are live.
Official site · Whitepaper · Explorer · X
How to buy ONE on Sarraf
- Sign up on Sarraf and turn on two-factor authentication.
- Send USDT from your wallet or another exchange to your Sarraf deposit address.
- Open the ONE/USDT contract in the futures section.
- Go long or short with low leverage. With futures you do not receive ONE itself; you trade on its price.
FAQ
What is ONE coin?
Harmony (ONE) is the native coin of an independent blockchain. It belongs to the categories «Smart Contract Platform», «Layer 1 (L1)», «Harmony ecosystem».
Can I trade ONE on Sarraf?
Yes. ONE has perpetual futures with up to 25x leverage in the futures section.
Is buying ONE risky?
Yes. Crypto prices are very volatile, and small coins with a low market cap usually carry more volatility and liquidity risk. Only trade money you can afford to lose, and keep leverage low on futures.