https://fuentio.com/blog/Short articles on checking companies with official registers: where the data comes from, what it says and what it doesn't.enhttps://fuentio.com/blog/what-is-mcp-model-context-protocol/https://fuentio.com/blog/what-is-mcp-model-context-protocol/Thu, 08 Oct 2026 00:00:00 +0000GuideThe Model Context Protocol in plain words: hosts, clients and servers, tools and transports, why agents need a sourced answer, and what MCP doesn't do for you.https://fuentio.com/blog/what-is-kyb/https://fuentio.com/blog/what-is-kyb/Thu, 08 Oct 2026 00:00:00 +0000GuideKYB (know your business) explained: what checking a business customer means, where official registers help, what they can't show, and why you decide.https://fuentio.com/blog/verify-marketplace-sellers-business-registers/https://fuentio.com/blog/verify-marketplace-sellers-business-registers/Thu, 08 Oct 2026 00:00:00 +0000Use caseHow a marketplace can check business sellers at sign-up against official registers: what to ask, what to compare, what a register can't say, and what to keep.https://fuentio.com/blog/spanish-borme-explained/https://fuentio.com/blog/spanish-borme-explained/Thu, 08 Oct 2026 00:00:00 +0000GuideWhat the BORME is, how a Spanish company's acts are published in it, how to read an entry and its registry sheet, the free open-data API, and its limits.https://fuentio.com/blog/register-checks-before-investing/https://fuentio.com/blog/register-checks-before-investing/Thu, 08 Oct 2026 00:00:00 +0000Use caseA checklist for investors: what an official company register can confirm before you invest, from the right entity to recent changes, and what it leaves out.https://fuentio.com/blog/french-company-registers-insee-rne-sirene/https://fuentio.com/blog/french-company-registers-insee-rne-sirene/Thu, 08 Oct 2026 00:00:00 +0000GuideHow France's official company registers fit together: Sirene from INSEE, the RNE from INPI, SIREN and SIRET numbers, what you can reuse and the limits.https://fuentio.com/blog/company-verification-use-cases-beyond-kyb/https://fuentio.com/blog/company-verification-use-cases-beyond-kyb/Thu, 08 Oct 2026 00:00:00 +0000Use caseFive everyday uses for checking companies against official registers beyond KYB: suppliers, clean CRM records, invoices, marketplace sellers and AI agents.https://fuentio.com/blog/company-verification-europe-how-registers-differ/https://fuentio.com/blog/company-verification-europe-how-registers-differ/Thu, 08 Oct 2026 00:00:00 +0000GuideEurope's official company registers differ in who publishes them, what they hold, how often they change, how you access them and what their licence allows.https://fuentio.com/blog/company-data-apis-what-to-check/https://fuentio.com/blog/company-data-apis-what-to-check/Thu, 08 Oct 2026 00:00:00 +0000GuideA buyer's checklist for company data APIs: source on every answer, licence, freshness, honest coverage, agent support and public pricing, with tests to run.https://fuentio.com/blog/company-checks-aml-reviews/https://fuentio.com/blog/company-checks-aml-reviews/Thu, 08 Oct 2026 00:00:00 +0000GuideWhere official company register checks fit in an anti-money-laundering review: what they confirm at onboarding and later, and what they can't do on their own.https://fuentio.com/blog/check-uk-company-companies-house/https://fuentio.com/blog/check-uk-company-companies-house/Thu, 08 Oct 2026 00:00:00 +0000TutorialHow to check a UK company yourself with Companies House: the free monthly company file, the official API with its key and rate limit, and what they don't show.https://fuentio.com/blog/automate-merchant-onboarding-register-check/https://fuentio.com/blog/automate-merchant-onboarding-register-check/Thu, 08 Oct 2026 00:00:00 +0000Use caseHow payment and fintech teams can automate the company register step of merchant onboarding: what to match, when to send a case to a person, and what to keep.https://fuentio.com/blog/ai-agents-reliable-company-data/https://fuentio.com/blog/ai-agents-reliable-company-data/Thu, 08 Oct 2026 00:00:00 +0000Use caseHow to give an AI agent company facts it can stand behind: official sources, a plain answer with its source, an honest unknown, and a design that fails safely.