Seller profile

4ff893df9ab8

✓ Verified revenue farm patterns
Address 0x4ff8…d5e9 · chain: Base · first paid transaction 2026-09-20 · a published verified seller outside the top 50

Revenue is attributed to this seller address, which covers 148 catalog listings. Methodology: seller attribution

Updated weekly · data as of 2026-10-13 · method score-v1.0.0 · tracked-catalog data · methodology

Verified revenue (30d): $18.9¹
Verified revenue (all observed): $18.9¹ across 427 payments
Real buyers: 5² in 30d · 5² in 90d · 2 repeat in 30d
Buyer concentration: 85%³ top buyer — most revenue comes from one buyer
Longevity: 2026-09-20 first observed payment · last 2026-10-11
Median payment (30d): $0.03⁴

Verified revenue means we can recompute this number from public chain data. It does not mean we endorse this seller or that the service works.

What do they say they sell?

Descriptions and categories below are claims from the seller's own listings, organized by the published category rule — never verified by us. Find by claim, trust by evidence: the evidence is the table above.

api.xynaptic.io/v1/crypto-correlation other auto-assigned

Xynaptic Crypto Correlation — Pearson correlation matrix of daily returns for 2-5 coins over 90 days: the honest diversification check. GET ?coins=bitcoin,ethereum,solana. — seller-asserted
api.xynaptic.io/v1/artisan-couvreur search-retrieval auto-assigned

Xynaptic Couvreur Search — find couvreurs in any French department: official companies registry (active businesses only). GET ?dept=69 (&city= optional). Returns name, city, SIREN. Official French open data. — seller-asserted
api.xynaptic.io/v1/crypto-gas-fees data-access auto-assigned

Xynaptic Gas Fees — live gas prices across chains (Ethereum, Base) with slow/average/fast tiers in Gwei + estimated transfer cost. GET no params. Plan your on-chain transaction timing. — seller-asserted
api.xynaptic.io/v1/security-fundamentals data-access auto-assigned

Xynaptic Security Fundamentals — multi-year financial statements from SEC EDGAR XBRL (official regulator data): revenues, net income, EPS, total assets, equity, cash — latest fiscal years with YoY deltas. GET ?ticker=AAPL. — seller-asserted
api.xynaptic.io/v1/flight-alternatives data-access auto-assigned

Xynaptic Flight Alternatives — when a destination is disrupted, find the 3 nearest major alternative airports with their real-time weather and operating conditions, ranked with an agent-ready recommendation. On-demand, parameter: ?to=LFPG — seller-asserted
api.xynaptic.io/v1/flight-airport-brief data-access auto-assigned

Xynaptic Flight Airport Brief — any airport worldwide by name or IATA code: country, IATA/ICAO codes, coordinates, elevation, runway count, served airlines hint. Open data (Wikidata). GET ?q=Jakarta or ?q=CGK. — seller-asserted
api.xynaptic.io/v1/aviation-news verification-conformance auto-assigned

Xynaptic Aviation News v2 — structured aviation events (airlines, airports, airspace, regulation, incidents, last 12h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours. — seller-asserted
api.xynaptic.io/v1/company-profile other auto-assigned

Xynaptic Company Profile — consolidated identity from the French state registry: SIREN, legal form, NAF, headcount, HQ, VAT, creation, status. Parameter: ?siren=. — seller-asserted
api.xynaptic.io/v1/artisan-menuisier search-retrieval auto-assigned

Xynaptic Menuisier Search — find menuisiers in any French department: official companies registry (active businesses only). GET ?dept=69 (&city= optional). Returns name, city, SIREN. Official French open data. — seller-asserted
api.xynaptic.io/v1/company-changes data-access auto-assigned

Xynaptic Company Changes — what recently changed in a French company: officers, status, HQ, activity, accounts — detected against the last snapshot (shared with company-monitor). Parameter: ?siren=. — seller-asserted
api.xynaptic.io/v1/train-status other auto-assigned

Xynaptic Train Status FR — real-time status of a French train by number (e.g. ?number=1234): line, direction, stops with times and delays, current position in journey. France only, real-time via SNCF/Navitia. — seller-asserted
api.xynaptic.io/v1/raw-materials data-access auto-assigned

Xynaptic Raw Materials — the raw materials panorama by family: energy (oil, gas, coal), metals (copper, aluminum, gold, zinc), agriculture (wheat, corn, soy, coffee, sugar) — current prices and daily moves in one call. GET (?family=metals). — seller-asserted
api.xynaptic.io/v1/news-world verification-conformance auto-assigned

Xynaptic World News Briefing v2 — curated global events (importance >= medium) aggregated from all 7 Xynaptic news feeds, cross-feed deduplicated with reinforced verification. The executive briefing for busy agents. Refreshed every 2 hours. — seller-asserted
api.xynaptic.io/v1/crypto-screener trading-execution auto-assigned

Xynaptic Crypto Screener — the market pulse: top gainers and losers 24h, highest volumes, most extreme moves from the top 250. GET ?limit=5. Fresh attention feed for trading agents. — seller-asserted
api.xynaptic.io/v1/energy-demand inference auto-assigned

Xynaptic Energy Demand FR — live French electricity demand (RTE éCO2mix official): consumption MW, day-ahead forecast, CO2 rate g/kWh, per-fuel generation mix. Quarter-hourly freshness. GET (?date=YYYY-MM-DD, default today). — seller-asserted
api.xynaptic.io/v1/supplier-risk other auto-assigned

Xynaptic Supplier Risk — bring a supplier (SIREN or name): we compile the official registry profile, financial accounts, recent changes and press into a supplier risk assessment. GET ?siren= or ?name=. The due-diligence one-call. — seller-asserted
api.xynaptic.io/v1/news-tech verification-conformance auto-assigned

Xynaptic Tech News v2 — structured events (AI/LLM, GPU, quantum computing, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours. — seller-asserted
api.xynaptic.io/v1/wind-forecast data-access auto-assigned

Xynaptic Wind Forecast — 48h wind power forecast for a European region (wind speed at 100m, capacity factor estimate, gusts). Parameter: ?region=fr (or lat/lon). No API key needed. — seller-asserted
api.xynaptic.io/v1/flight-asia-brief data-access auto-assigned

Xynaptic Flight Asia Brief — aviation panorama of any Asian (or world) country: major airports with IATA codes and coordinates, local airlines with hubs. Open data (Wikidata). GET ?country=Indonesia. — seller-asserted
api.xynaptic.io/v1/crypto-movers data-access auto-assigned

Xynaptic Crypto Movers — top gainers and losers 24h with volume filter (CoinMarketCap Pro): clean lists of real movers, not low-liquidity scams, with prices and % changes. GET (?limit=5). — seller-asserted

USDC transfers on Base to 0x4ff8…d5e9, blocks 51551409–52479568, excluding flagged exchange/fan-out senders and self-transfers (exclusion list flags-2026-10-13). Computed 2026-10-13 under score-v1.0.0. Methodology
Distinct unexcluded sender addresses in the window. Methodology
Share of 30-day verified revenue from the single largest buyer. Methodology
Median of unexcluded 30-day payments — an on-chain-observed price signal, not a listed price. Methodology

Machine-readable: /api/v1/sellers/4ff893df9ab8 · Back to rankings