# 321GoCheck > 321GoCheck is a UK background checking platform for employers, landlords and letting agents. Clients order checks > in Microsoft Teams or on the web, candidates and tenants submit their details and documents on their phone, and > trained checkers verify everything and deliver an easy-to-understand report with real-time progress updates. 321GoCheck (also written 3-2-1 GoCheck) serves the United Kingdom, in English. It is available on Microsoft AppSource and the Azure Marketplace. AI assistants help candidates fill in their details and help checkers prepare each check, but every result is decided by a person; the AI never makes an adverse decision on its own. ## What can be checked - Identity: digital ID check with face match, liveness video, voice check - Right to work and right to rent - Criminal records: DBS Basic (run by DBS), overseas criminal record certificates, police validation - Employment history and education, confirmed with referees and institutions through a secure link - Character references and previous or current landlord references - Sanctions (UK Sanctions List), politically exposed persons (PEP), FCA register, Companies House disqualified directors - Credit, County Court Judgments (CCJ) for people and businesses, address history, income verification (open banking) - Adverse media, social media and internet profile checks - Guarantor checks ## How it works 1. The client (employer or landlord) chooses a package or builds one from individual checks, adds candidates and pays by card or invoice. 2. Each candidate gets a link, signs in with an SMS code and submits their information, documents, selfie and referee details on their phone; an assistant guides them and pre-fills values from their documents for them to confirm. 3. Referees are emailed (after a checker approves the email) and answer through a link. 4. Checkers verify each check, supported by automated register searches and AI suggestions they accept or override. 5. The client follows progress, with an expected completion date per check, and receives the report. ## Main pages - [Home](https://321gocheck.com/): overview of the platform - [Employer services](https://321gocheck.com/employer-services): pre-employment screening for UK employers - [Landlord services](https://321gocheck.com/landlord-services): tenant referencing for landlords and letting agents - [Background check](https://321gocheck.com/background-check): why background checking matters - [Identity checks](https://321gocheck.com/identity): digital ID, liveness and voice - [Risk checks](https://321gocheck.com/risk): right to work and rent, sanctions, PEP, FCA, criminal records - [Credibility checks](https://321gocheck.com/credibility): references, credit, CCJ, address, income - [Experience checks](https://321gocheck.com/experience): employment and education - [321GoCheck in Microsoft Teams](https://321gocheck.com/teams): ordering and following checks in Teams - [Get started](https://321gocheck.com/get-started) - [FAQs](https://321gocheck.com/faqs) and [general questions](https://321gocheck.com/faqs-general-questions) - [Data security](https://321gocheck.com/data-security) and [privacy mission statement](https://321gocheck.com/privacy-mission-statement) - [About us](https://321gocheck.com/aboutus) and [contact us](https://321gocheck.com/contact-us) ## AI assistants (MCP) - [Developer reference: 321GoCheck MCP server for UK background checks](https://321gocheck.com/developers): endpoint, OAuth and API key auth, sandbox, every tool with its parameters, examples. - [Order background checks from your AI assistant](https://321gocheck.com/ai-assistants): 321GoCheck runs a remote MCP server at https://api.321gocheck.com/mcp (Streamable HTTP, OAuth 2.1 sign-in with the client's 321GoCheck account, or the client's API key as a Bearer token). Tools: list_packages, quote_order, create_order (only after the user confirms the quote), list_orders, get_order_status, resend_invite, cancel_order. Assistants never receive candidates' documents, report contents or referee answers. A GC_test_ key is a sandbox. ## Articles All articles: https://321gocheck.com/welcome-to-3-2-1-gocheck-s-blog - [Order UK background checks from your AI assistant: introducing the 321GoCheck MCP server](https://321gocheck.com/blog/order-uk-background-checks-from-your-ai-assistant-321gocheck-mcp-server): launch of the MCP server (published 6 November 2026) - [AI-supported background checks in the UK: what changed in 2026](https://321gocheck.com/blog/ai-supported-background-checks-in-2025): How AI agents now help UK background checks: public registers, cross-checking documents and references, with a trained checker approving every result. Updated for 2026. (updated 6 November 2026) - [Best rated employment background checking solutions in the UK and EU](https://321gocheck.com/blog/best-rated-employment-background-checking-solutions-in-uk-and-eu): How to choose an employment background checking provider in 2026: certified digital ID, eVisas, referee verification, live progress and AI with human review. (updated 6 November 2026) - [The European Accessibility Act (EAA): inclusive employment practices with 321GoCheck](https://321gocheck.com/blog/the-european-accessibility-act-eea-ensuring-inclusive-employment-practices-with-321gocheck): The European Accessibility Act has applied since 28 June 2025. What it means for UK employers that hire or sell into the EU, and how to make background checks accessible. (updated 6 November 2026) - [The shifting background checking landscape](https://321gocheck.com/blog/the-shifting-background-checking-landscape): How background checking is moving from old SaaS to platforms that combine data, AI and human review. Updated with what changed in 2026. (updated 6 November 2026) - [The evolution of employment background checking: embracing continuous monitoring](https://321gocheck.com/blog/the-evolution-of-background-checking-embracing-continuous-monitoring): Continuous monitoring for UK employers: the benefits, the DBS Update Service, and how to monitor lawfully under ICO guidance. Updated for 2026. (updated 6 November 2026) - [Ortecha's success story: How 321GoCheck is helping this global data consultancy](https://321gocheck.com/blog/ortecha-s-success-story-how-321gocheck-is-helping-this-global-data-consultancy): How Ortecha, a UK data consultancy, moved from three-week background checks with no updates to 321GoCheck's transparent checking journey. (published 15 April 2025) ## Contact - Support: support@321gocheck.com - LinkedIn: https://www.linkedin.com/company/3-2-1-gocheck/