Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, follower count, following count, tweet count, verification status, and profile image

Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, follower count, following count, tweet count, verification status, and profile image URL. Query param: username (string, required) - Twitter screen name without @, e.g. GET /users/by/username?username=elonmusk. Returns X v2 API-compatible JSON.

seller 0x9dba…0df8

https://x402.twit.sh/users/by/username

price $0.0050

total tx: 2,385
24h tx: 9
24h volume: $0.0450
real volume: 100.0%

Daily volume — last 30 days

USDC volume aggregated per UTC day.

Buyer label distribution

Share of last-30-day transactions by buyer label.

What these labels mean

Every (buyer, seller) pair is labelled from cohort, vanity, and timing signals, then aggregated into a global buyer label. Real-volume reporting excludes self-test, suspected wash, developer, and operator self-test traffic.

Read the methodology

Top buyers

Ranked by transaction count.

#	Buyer	Label	Tx	Volume	Confidence
1	0x99b0…b6db	unlabeled	523	$2.62	0.50
2	0x223c…3c64	unlabeled	310	$1.55	0.50
3	0x8600…db4b	unlabeled	268	$1.34	0.50
4	0x9fc2…9c0b	unlabeled	128	$0.6400	0.50
5	0x2180…dbf7	unlabeled	90	$0.4500	0.50
6	0xa39c…889f	likely developer	76	$0.3800	0.80
7	0xd97c…0093	unlabeled	63	$0.3150	0.50
8	0xc4a3…8060	unlabeled	62	$0.3100	0.50
9	0x2574…f6e1	unlabeled	57	$0.2850	0.50
10	0x74d0…fdce	unlabeled	55	$0.2750	0.50

Are you the operator? See how to dispute a label.