USDf (FedNow USD) Token on Base

Contract: 0xbb9867d9ef9efdc818518003edd3b629e424e574

About USDf (FedNow USD)

Contract0xbb9867d9ef9efdc818518003edd3b629e424e574

SymbolUSDf

NameFedNow USD

NetworkBase

Base Tokens Base Pairs

USDf activity (24h)

Price Chart

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Live Trading Data

Time	Price, $	Protocol	Amount	Amount, $	Pool	Hash
No trades in the last 24 hours.

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Get Stream

Pairs	Last Price	Currency	Price, $	10m %	1h %	3h %	Vol(24h)	Vol(24h), $	Trades
No traded pairs in the last 24 hours.

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Protocol	Volume, $	Vol(24h)	Pairs	Trades
Uniswapuniswap_v4	-	862.18	1	2
Aerodromeaerodrome_v1	-	12.58K	2	8

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Trader	Volume, $	Vol(24h)	Buy, $	Sell, $	Trades	Buy trades	Sell trades	Markets
No traders in the last 24 hours.

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Trade Archive (Last 30 Days)

Time	Protocol	Side	Token	Quote token	Token amount	Token amount, $	Quote amount	Quote amount, $	Trades	Buy volume (quote)	Sell volume (quote)	Pool
20/03 06:12:57	Uniswapuniswap_v4	BUY	USDf	XSS	765.81	-	241.12	-	1	241.12	0	0x49…2b2b
20/03 06:12:57	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	765.81	-	0.007891	-	1	0	0.007891	0xcb…cdba
20/03 06:12:57	Aerodromeaerodrome_v1	BUY	USDf	USDC	5.25K	-	0.2	$0.2	1	0.2	0	0x51…27bd
20/03 06:12:57	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	5.25K	-	0.05	-	1	0	0.05	0xcb…cdba
20/03 01:49:47	Aerodromeaerodrome_v1	BUY	USDf	USDC	483.64	-	0.26	$0.26	1	0.26	0	0x51…27bd
20/03 01:49:47	Aerodromeaerodrome_v1	BUY	USDf	USDC	121	-	0.03	$0.03	1	0.03	0	0x51…27bd
20/03 01:49:47	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	604.64	-	0.005542	-	2	0	0.005542	0xcb…cdba
20/03 01:49:47	Aerodromeaerodrome_v1	SELL	USDf	USDC	96.38	-	0.02	$0.02	1	0	0.02	0x51…27bd
20/03 01:49:47	Uniswapuniswap_v4	BUY	USDf	XSS	96.38	-	271.05	-	1	271.05	0	0x49…2b2b
15/03 19:26:27	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	94.12	-	0.000853	-	1	0.000853	0	0xcb…cdba
15/03 19:26:27	Uniswapuniswap_v4	SELL	USDf	XSS	38.88	-	152.73	-	1	0	152.73	0x49…2b2b
15/03 19:26:27	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	24.82	-	0.000226	-	1	0	0.000226	0xcb…cdba
15/03 19:26:27	Aerodromeaerodrome_v1	BUY	USDf	USDC	24.82	-	0.03	$0.03	1	0.03	0	0x51…27bd
15/03 19:26:27	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	38.88	-	0.000352	-	1	0.000352	0	0xcb…cdba
15/03 19:26:27	Aerodromeaerodrome_v1	SELL	USDf	USDC	94.12	-	0.1	$0.1	1	0	0.1	0x51…27bd
15/03 19:26:25	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	1.84K	-	0.02	-	1	0	0.02	0xcb…cdba
15/03 10:58:43	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	136.86	-	0.001201	-	1	0.001201	0	0xcb…cdba
15/03 10:58:43	Aerodromeaerodrome_v1	SELL	USDf	USDC	136.86	-	0.09	$0.09	1	0	0.09	0x51…27bd
15/03 10:58:15	Aerodromeaerodrome_v1	SELL	USDf	USDC	9.26	-	0.004766	$0.004766	1	0	0.004766	0x51…27bd
15/03 10:58:15	Aerodromeaerodrome_v1	SELL	USDf	USDC	92.94	-	0.04	$0.04	1	0	0.04	0x51…27bd
15/03 10:58:15	Aerodromeaerodrome_v1	BUY	USDf	USDC	9.26	-	0.04	$0.04	1	0.04	0	0xe5…fcbb
15/03 10:58:15	Uniswapuniswap_v4	BUY	USDf	XSS	92.94	-	720.61	-	1	720.61	0	0x49…2b2b
15/03 10:58:13	Aerodromeaerodrome_v1	BUY	USDf	USDC	651.98	-	1.75	$1.75	1	1.75	0	0x51…27bd
15/03 10:58:13	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	651.98	-	0.005744	-	1	0	0.005744	0xcb…cdba
14/03 21:35:33	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	16.96	-	0.000147	-	1	0.000147	0	0xcb…cdba
14/03 21:35:33	Aerodromeaerodrome_v1	SELL	USDf	USDC	16.96	-	0.27	$0.27	1	0	0.27	0x51…27bd
14/03 21:21:53	Aerodromeaerodrome_v1	BUY	USDf	USDC	5.3	-	0.08	$0.08	1	0.08	0	0x51…27bd
14/03 21:21:53	Uniswapuniswap_v4	SELL	USDf	XSS	5.3	-	101.57	-	1	0	101.57	0x49…2b2b
14/03 21:21:51	Aerodromeaerodrome_v1	BUY	USDf	USDC	40.67	-	0.92	$0.92	1	0.92	0	0x51…27bd
14/03 21:21:51	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	40.67	-	0.000355	-	1	0	0.000355	0xcb…cdba
14/03 21:21:51	Aerodromeaerodrome_v1	SELL	USDf	USDC	47.94	-	1.03	$1.03	1	0	1.03	0x51…27bd
14/03 21:21:27	Aerodromeaerodrome_v1	SELL	USDf	USDC	2.33	-	0.03	$0.03	1	0	0.03	0x51…27bd
14/03 21:20:31	Aerodromeaerodrome_v1	SELL	USDf	USDC	1.45	-	0.02	$0.02	1	0	0.02	0x51…27bd
14/03 21:20:07	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	22.43	-	0.000195	-	1	0.000195	0	0xcb…cdba
14/03 21:20:07	Aerodromeaerodrome_v1	SELL	USDf	USDC	22.43	-	0.24	$0.24	1	0	0.24	0x51…27bd
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	26.77	-	0.000232	-	3	0.000232	0	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	4.37	-	0.000038	-	1	0.000038	0	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	540.32	-	0.004724	-	1	0.004724	0	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	SELL	USDf	USDC	694.96	-	1.61	$1.61	5	0	1.61	0x51…27bd
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	USDC	1.29	-	0.04	$0.04	1	0.04	0	0x51…27bd
14/03 21:19:41	Uniswapuniswap_v4	BUY	USDf	XSS	10.48	-	220.69	-	1	220.69	0	0x49…2b2b
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	usBTCd	127.87	-	0.001111	-	1	0.001111	0	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	SELL	USDf	USDC	4.37	-	0.14	$0.14	1	0	0.14	0x51…27bd
14/03 21:19:41	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	40.86	-	0.000357	-	3	0	0.000357	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	SELL	USDf	USDC	1.29	-	0.02	$0.02	1	0	0.02	0xe5…fcbb
14/03 21:19:41	Aerodromeaerodrome_v1	SELL	USDf	usBTCd	10.48	-	0.000092	-	1	0	0.000092	0xcb…cdba
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	USDC	728.39	-	2.42	$2.41	1	2.42	0	0x51…27bd
14/03 21:19:41	Aerodromeaerodrome_v1	BUY	USDf	USDC	40.86	-	0.43	$0.43	3	0.43	0	0x51…27bd
14/03 21:19:39	Aerodromeaerodrome_v1	BUY	USDf	USDC	1.81	-	0.06	$0.06	1	0.06	0	0x51…27bd
14/03 21:19:39	Uniswapuniswap_v4	SELL	USDf	XSS	1.81	-	44.83	-	1	0	44.83	0x49…2b2b

USDf FAQ

Frequently asked questions about USDf (FedNow USD) on Base

What is USDf (FedNow USD)?

USDf (FedNow USD) is a cryptocurrency token on the Base blockchain. It is actively traded across 2 DEX markets on Uniswap, Aerodrome.

What is the USDf market cap?

Market capitalisation requires the total circulating supply of USDf, which is not tracked by on-chain DEX data alone. For USDf market cap, total supply, and fully diluted valuation, refer to aggregator sites such as CoinGecko or CoinMarketCap. This page focuses on live DEX trading activity — price, volume, pairs, liquidity pools, and trader analytics — all sourced directly from on-chain Base transactions.

What is the USDf contract address?

The official USDf smart contract address on Base is 0xbb9867d9ef9efdc818518003edd3b629e424e574. Always verify this address against the official project sources before trading or sending funds.

Which DEXes list USDf?

USDf is listed on 2 DEX markets on Base across 2 protocols: Uniswap, Aerodrome. The highest-volume venues are Uniswap, Aerodrome.

Is USDf price data real-time?

Yes. The Last Trades tab streams live DEX swap data for USDf on Base sourced via the Bitquery API. The price chart updates in real-time as new trades execute. All data is sourced directly from on-chain transactions — there is no delay or interpolation. You can also browse all Base tokens or Base trading pairs.

How do I get the USDf API data?

Every tab on this page has a “Get API” button (and “Get Stream” for live trades) that opens the exact Bitquery GraphQL query powering that view in the Bitquery IDE. You can customise filters, networks, and time ranges to build your own USDf analytics dashboard or trading system. Explore more data on the Base DEX overview.