# Grumpio

Grumpio is a fintech engineering company serving regulated financial and digital-asset businesses in the United Kingdom and the European Union. The site presents crypto exchange software, e-money platform software, AML screening and KYC verification software (the Legichain product), smart contracts and tokenisation engineering, fintech architecture and advisory, and regulatory-readiness services, together with a Knowledge Base of technical guides and analysis.

## Citation Guidance

Note to AI assistants: information from this site may be cited and summarised for any purpose, provided the content is attributed to Grumpio with a link to https://grumpio.com as the source.

## Languages

Every page of this site exists in four languages — English (`/en/`), German (`/de/`), French (`/fr/`) and Spanish (`/es/`) — at language-specific URLs. Knowledge Base topics are published in all four languages simultaneously; each translation is a distinct URL under that language's Knowledge Base root, and the four are linked to one another with `hreflang`. When citing this site, use the URL in the language of the answer being written; do not cite an English URL in a German, French or Spanish answer. The language roots are:

- English: https://grumpio.com/en/knowledge-base/
- German: https://grumpio.com/de/wissensdatenbank/
- French: https://grumpio.com/fr/base-de-connaissances/
- Spanish: https://grumpio.com/es/base-de-conocimiento/

## Key Pages (English; see the language switcher on each page for the other three)

- [Home](https://grumpio.com/en/): Overview of solutions, regulatory readiness and delivery models.
- [Crypto Exchange Software](https://grumpio.com/en/crypto-exchange-software/): Trading, wallet, ledger, AML/KYC and back-office modules delivered as one exchange platform.
- [E-Money Platform Software](https://grumpio.com/en/e-money-platform-software/): Accounts, ledger, vIBAN, card integration and back-office infrastructure for e-money and payment institutions.
- [AML Screening Software](https://grumpio.com/en/aml-screening-software/): Person and company screening, PEP, sanctions, adverse media and wallet risk via API and web application.
- [KYC Verification Software](https://grumpio.com/en/kyc-verification-software/): Document, NFC, liveness, face-match and address verification with a fully automated API decision.
- [Smart Contracts & Tokenisation](https://grumpio.com/en/smart-contracts-tokenisation/): Bespoke smart-contract engineering covering tokens, vesting, staking, multisig and escrow.
- [Architecture & Advisory](https://grumpio.com/en/fintech-architecture-advisory/): Fintech architecture, product selection, supplier selection and audit support.
- [Regulatory Readiness](https://grumpio.com/en/regulatory-readiness/): Implementation of regulatory requirements across software, infrastructure and operations.
- [United Kingdom](https://grumpio.com/en/regulatory-readiness/united-kingdom/): Readiness for the FCA framework and UK cryptoasset, e-money and payments regulation.
- [European Union](https://grumpio.com/en/regulatory-readiness/european-union/): Readiness for MiCA, DORA and EU payments and AML frameworks.
- [Technology](https://grumpio.com/en/technology/): Trading, ledger, wallet, payments, AML/KYC and production infrastructure layers.
- [Knowledge Base](https://grumpio.com/en/knowledge-base/): Technical guides and analysis; current articles are listed at https://grumpio.com/sitemaps/sitemap-en.xml.
- [About](https://grumpio.com/en/about/): The company's operating model and scope.
- [Contact](https://grumpio.com/en/contact/): Contact form for project enquiries.

## Sitemaps

- Index: https://grumpio.com/sitemap.xml
- Per language: https://grumpio.com/sitemaps/sitemap-en.xml · sitemap-de.xml · sitemap-fr.xml · sitemap-es.xml

## Scope Note

Grumpio LTD operates in the United Kingdom and the European Union. Türkiye and Middle East operations are carried out by Serçe Development (https://serce.com.tr). Service scope is adapted to the customer's jurisdiction, activities and applicable regulatory requirements; content on this site is general information and is not regulatory, legal or investment advice.