A50 Check Blog

Plain-English compliance guides for EU AI Act Article 50 — chatbot disclosure, AI-generated content marking, and what your website actually needs to fix.

• Which Website Tools Secretly Use AI in 2026 (And Need EU Disclosure)

  Does your tool use AI? A 2026 roundup of chat widgets, voice agents, and video tools with hidden AI features — and what EU law requires you to disclose.

• EU AI Act Chatbot Registration: Why Almost No One Actually Needs It

  Searching for EU AI Act chatbot registration rules? Here's the truth: most sites need a disclosure label, not government registration. Here's the difference.

• AI Chatbot Disclosure Requirements EU: What Article 50(1) Actually Says

  EU AI chatbot disclosure requirements explained in plain English: who Article 50(1) applies to, what counts as valid disclosure, and how to fix it fast.