Coins: 3,860Exchanges: 250Market Cap: $2.95T -0.9%24h Vol: $107.38BDominance: BTC 58.9% ETH 11.3%Fear & Greed: 74 Greed

USDai USDAI price

Rank #139
$1.000.03%24h
24h Low $0.999724h High $1.00
1h 0.00%24h 0.03%7d 0.02%

USDAI to USD converter

How to buy USDAI

USDai price chart

+0.02% (7D)
$0.9998$1.00$1.00$1.00Sep 25Sep 26Sep 27Sep 28Sep 29Sep 30Oct 1

USDAI market stats

Market cap
$344,536,403
Volume / market cap
0.0129
Circulating supply
344,390,584 USDAI
Total supply
344,485,455 USDAI
100.0% circulatingof total supply

USDai markets

Updated 1d ago
#ExchangePairPriceSpread24h VolumeShareTrust
1Fluid (Arbitrum)USDAI/0XAF88…5831$0.99970.60%$1.65M91.5%2out of 10, low trust
2Uniswap V4 (Arbitrum)USDAI/0XAF88…5831$0.99990.85%$132.93K7.4%2out of 10, low trust
3Curve (Arbitrum)USDAI/0XAF88…5831$0.99980.62%$19.75K1.1%—
4Aerodrome Slipstream 2USDAI/0X8335…2913$1.000.62%$1.620.0%2out of 10, low trust

4 of the 4 USDai markets we track. Exchanges with a trust score of 7+ come first, then by 24h volume; share is of the combined volume of all 4. See our guide to buying USDai or all crypto exchanges.

USDai price today

USDai (USDAI) is priced at $1.00. Its market cap of $344.54M ranks it #139. Over the last day, $4.44M worth of USDAI was traded.

USDAI is slightly up 0.03% over the past 24 hours and has gained 0.02% across the week. That leaves USDAI 16% below its all-time high of $1.19 from September 4, 2025.

There are about 344.39M USDAI in circulation, and no maximum supply is listed.

What is USDai?

USDai (USDAI) is a synthetic dollar from USD.AI, a protocol that lends against AI hardware and other computing infrastructure. Companies that operate GPUs for AI workloads can borrow against that equipment, and the interest they pay generates yield for the protocol.

USDai itself is designed to stay at one dollar and can be staked as sUSDai to earn the lending yield, which is higher than typical stablecoin yields but comes with credit risk from the borrowers. The project brings financing for physical AI infrastructure into DeFi.

Arbitrum EcosystemEthereum EcosystemBase EcosystemYield-Bearing StablecoinSynthetic DollarPlasma Ecosystem

USDAI FAQ

What is the price of USDai today?

USDai is trading at $1.00, +0.03% over the last 24 hours, with $4.44M in 24-hour trading volume.

What is USDai's market cap?

USDAI has a market capitalization of $344.54M, ranking it #139 among cryptocurrencies. Market cap is the current price multiplied by the circulating supply.

How many USDAI coins are there?

About 344.39M USDAI are circulating. No maximum supply is listed.

What is the all-time high price of USDai?

USDAI reached its highest price of $1.19 on September 4, 2025. It is 15.8% below that level today.

Price history

All-time high
$1.19
-15.8% · Sep 4, 2025
All-time low
$0.7698
+30.0% · Sep 26, 2025