# FactStamp, pay as you go, Pay per call over x402 (entry rung): Business verification API > verify a legal entity: found, ambiguous, not_found or unknown, cited to GLEIF, SEC EDGAR and the Australian Business Register (ABN Lookup). FactStamp's Pay per call over x402 (entry rung) plan for the business verification API costs $100.00 per 1,000 companies. FactStamp's docs list 3 of the 11 fields on our checklist: Registered name, Entity number, Status. We haven't run FactStamp through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet. We rank 1,165 plans for business verification APIs by price. Half the plans cost $8.182 or less per 1,000 companies. This plan costs less per 1,000 companies than 14% of the 1,165 plans. [CharityAPI's $15 monthly plan](https://datacircle.dev/business-verification-apis/charityapi/15-monthly-paid-get-api-organizations-ein/llms.txt) is the cheapest paid plan per 1,000 companies. CharityAPI's plan covers companies in the United States only. CharityAPI's $15 monthly plan charges nothing per call. You get as many companies as CharityAPI's rate limit allows. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97. [Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan. [GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) and [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country. - This page: https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-entry-rung - [Business verification API: the 13 best providers compared](https://datacircle.dev/best-business-verification-api.txt) - Get it: https://agents.factstamp.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Request: `POST https://agents.factstamp.dev/entity` - API key: not needed - Its API docs: https://agents.factstamp.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Sold by: FactStamp (https://factstamp.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing) - Checked: 2026-11-08 ## In the answer - Completeness: 27% - Registered name: ✓ - Entity number: ✓ - Status: ✓ ## Price - $ per 1,000 companies: $100.00 - Per: call - Billing: pay as you go ## Aggregators - Aggregators: none ## Charges - Also pays for: nothing else ## In their words - Their pitch: verify a legal entity: found, ambiguous, not_found or unknown, cited to GLEIF, SEC EDGAR and the Australian Business Register (ABN Lookup). ## Data - Countries: Norway, Finland, Poland, France, Czechia, Ireland, Canada, Latvia, Singapore, Estonia, Colombia, Israel, United Kingdom, Australia, United States, Argentina, Chile, Spain, Switzerland, Sweden - Keep data: no limit - Use data: Do not resell verifications as your own register, do not use the service to build a competing database by scraping it, and do not call it to harass or profile a person. We may refuse or stop serving any caller who does. ## Plan - Pay: per call - You get: 1 request - Enough for: 1 call ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: query. Optional: jurisdiction, preview - Method: POST - Path: /entity ## About the plan - Plan: Pay per call over x402 (entry rung) - Who can get it: anyone with a wallet holding USDC on Base, this rate is for Singapore and United States ## The 18 fields the plan's answer can hold query, verdict, accepted matches, entity ID, legal name, jurisdiction, registration status, ABN, ACN, GST, register, register date, register licence, register HTTP status, retrieved at, registers not consulted, receipt, receipt URL ## FactStamp's plans (17) - [FactStamp, pay as you go, Pay per call over x402 (entry rung)](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-entry-rung/llms.txt): $100.00 per 1,000, 27% complete - [FactStamp, pay as you go, Pay per call over x402 (mid rung)](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-mid-rung/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, pay as you go, Pay per call over x402 (deep rung)](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-deep-rung/llms.txt): $200.00 per 1,000, 27% complete - [FactStamp, pay as you go, Pay per call over x402 (australia rung)](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-australia-rung/llms.txt): $250.00 per 1,000, 27% complete - [FactStamp, pay as you go, Pay per call over x402, POST /il/entity-file](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-il-entity-file/llms.txt): $300.00 per 1,000, 45% complete, live - [FactStamp, $1.50 pack, Country pack: Czechia](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-czechia/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Estonia](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-estonia/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Finland](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-finland/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Ireland](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-ireland/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Latvia](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-latvia/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Norway](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-norway/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: Poland](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-poland/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $1.50 pack, Country pack: United Kingdom](https://datacircle.dev/business-verification-apis/factstamp/1-50-pack-country-pack-united-kingdom/llms.txt): $150.00 per 1,000, 27% complete - [FactStamp, $2 pack](https://datacircle.dev/business-verification-apis/factstamp/2-pack/llms.txt): $200.00 per 1,000, 27% complete - [FactStamp, $10 pack](https://datacircle.dev/business-verification-apis/factstamp/10-pack/llms.txt): $50.00 per 1,000, 27% complete - [FactStamp, $50 pack](https://datacircle.dev/business-verification-apis/factstamp/50-pack/llms.txt): $45.455 per 1,000, 27% complete - [FactStamp, $200 pack](https://datacircle.dev/business-verification-apis/factstamp/200-pack/llms.txt): $41.667 per 1,000, 27% complete ## FactStamp's calls for this API (3) - `POST /entity`: [FactStamp, pay as you go, Pay per call over x402 (entry rung)](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-entry-rung/llms.txt) - `POST /il/entity-file`: [FactStamp, pay as you go, Pay per call over x402, POST /il/entity-file](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-il-entity-file/llms.txt) - `POST /entity-file`: [FactStamp, pay as you go, Pay per call over x402, POST /entity-file](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-entity-file/llms.txt) ## FactStamp's APIs (2) - [FactStamp: company enrichment API pricing, 1 plan, POST /vat](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-vat/llms.txt) - [FactStamp: company enrichment API pricing, 1 plan, POST /ca/entity-file](https://datacircle.dev/company-enrichment-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-post-ca-entity-file/llms.txt) - [FactStamp: business verification API pricing, 17 plans](https://datacircle.dev/business-verification-apis/factstamp/pay-as-you-go-pay-per-call-over-x402-entry-rung/llms.txt) ## FactStamp: business verification API alternatives - [SavvyIQ, top-up from $5, Pay as you go, POST /v3/entity-resolution/async](https://datacircle.dev/business-verification-apis/savvyiq/top-up-from-5-pay-as-you-go-post-v3-entity-resolution-async/llms.txt): $100.00 per 1,000, 36% complete - [OpenSOSData, $50 pack, Starter, POST /v1/lookup](https://datacircle.dev/business-verification-apis/opensosdata/50-pack-starter-post-v1-lookup/llms.txt): $100.00 per 1,000, 100% complete, live - [JPVerify, pay as you go, x402: pay per call, POST /jp-company/report](https://datacircle.dev/business-verification-apis/jpverify/pay-as-you-go-x402-pay-per-call-post-jp-company-report/llms.txt): $100.00 per 1,000, 36% complete - [Limitguard, pay as you go, Free key, POST /v1/leads/verify](https://datacircle.dev/business-verification-apis/limitguard/pay-as-you-go-free-key-post-v1-leads-verify/llms.txt): $100.00 per 1,000, 36% complete ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08. - https://agents.factstamp.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://agents.factstamp.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://agents.factstamp.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://agents.factstamp.dev/packs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://agents.factstamp.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://agents.factstamp.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing