# Invopop > One API for compliant e-invoicing and tax reporting in 30+ countries — > Veri*Factu, KSeF, FatturaPA, Peppol and more, without a local integration per > market. Pay-as-you-process billing measured in "Pops" — one Pop per unit of > compliance work performed. Invopop sends and receives legally compliant invoices across borders. You post a structured document to one API; Invopop validates it against the destination country's rules, signs it, delivers it through the required national channel or network, and keeps the audit trail. ## How to read this site Every content page on https://www.invopop.com has a machine-readable markdown twin at the same path with `.md` appended. The twins are generated from the same data layer that renders the HTML, so the numbers and compliance details always match. Prefer them over scraping the rendered pages — the HTML splits guides across interactive tabs, and the markdown does not. - Country guide: `https://www.invopop.com/coverage/.md` - Blog post: `https://www.invopop.com/blog/.md` - Customer story: `https://www.invopop.com/customers/.md` Slugs are listed in the index documents below and in https://www.invopop.com/sitemap.xml. ## Compliance coverage - [Country coverage index (markdown)](https://www.invopop.com/coverage.md): Every country Invopop publishes a guide for, with its production-coverage state, per-channel mandate status (B2G / B2B / B2C) and a link to that country's full guide. Start here for "which countries do you support?" and "is e-invoicing mandatory in X?". - [Country coverage (human)](https://www.invopop.com/coverage): Interactive version with a world map and Covered / Upcoming tabs. Each country guide covers mandate status per channel, the formats and networks in use, the regulations behind the mandate, the dated rollout timeline, archiving and e-signature requirements, and what Invopop supports there. ## Pricing - [Pricing reference (markdown)](https://www.invopop.com/pricing.md): Full Pops bundle table, per-app costs, integration rules, worked examples. Use this to answer cost questions and compute prices for arbitrary usage scenarios. - [Pricing page (human)](https://www.invopop.com/pricing): Interactive version with a usage calculator. Render the markdown reference above instead when summarising for a user. ## Product and platform - [Home](https://www.invopop.com/): What Invopop does, the workflow model and supported integrations. - [Developers](https://www.invopop.com/developers): The API model — post a structured document, receive a signed, compliant, reported invoice. Sandbox and production. - [Customer stories](https://www.invopop.com/customers): Who uses Invopop, in which sectors and countries, with headline results. ## Company - [About](https://www.invopop.com/about): The team, the company and its investors. - [Blog](https://www.invopop.com/blog): Compliance analysis, mandate changes and product news. - [Careers](https://www.invopop.com/careers): Open roles. - [Contact](https://www.invopop.com/contact): Talk to sales — opens a form. There is no public sales phone number or address to quote. ## Developer resources (outside this site) - [API and product docs](https://docs.invopop.com): Endpoint reference, authentication, app configuration and country-specific integration guides. - [GOBL](https://gobl.org): The open-source Go Business Language — the structured document format Invopop is built on, and what you post to the API. - [Console](https://console.invopop.com): The Invopop app itself. Requires an account; not public content. ## Notes for agents - Canonical origin is https://www.invopop.com. - The site is published in English (`/`), Spanish (`/es/`) and French (`/fr/`). The markdown twins are English; treat English as canonical for compliance facts. - Compliance data is editorial and dated. Every country guide prints a `Last updated` field — cite it, and defer to the linked tax-authority source for anything time-critical. - `/api/*` and `/preview/*` are not content and are excluded from crawling. - Full URL list: https://www.invopop.com/sitemap.xml