Article 50 has applied since 2 August 2026. Machine-readable marking under 50(2) is due 2 December 2026.
EU AI Act · Article 50(1) · Chat widgets

Kustomer and the EU AI Act: does your chat widget tell people it's AI?

In force since 2 Aug 2026Fines up to €15M / 3% turnoverLast updated July 2026

Kustomer markets its customer-facing AI under the name "Concierge," part of a suite (AI Agents for Customers) built around a shared customer timeline rather than a standalone chat widget. Kustomer leans hard on human-in-the-loop design: Concierge hands off to a human agent with full context, and a human can hand the conversation back to Concierge afterward. That bidirectional handoff is a genuine UX strength, and a genuine Article 50(1) question, since a visitor bouncing between Concierge and a rep needs to know, at each point, which one they're talking to.

The rule itself is short. Article 50(1) of the EU AI Act requires AI systems that interact directly with people to be designed so users know they're dealing with AI, no later than the first interaction, in a clear and distinguishable way. The exception for cases where it's "obvious" is narrow: a natural-language customer-service bot doesn't qualify just because it has a robot icon. A line in your terms of service doesn't satisfy it either. And it's easy to enforce, because a regulator can open your site and start a chat.

Who's on the hook? Responsibility is split: Kustomer carries provider-side duties for the system itself, but how the widget is configured and presented on your site is your deployment. If the disclosure setting exists but isn't enabled, or the notice is hidden, that gap is yours.

Where the disclosure lives in Kustomer

Note: vendor interfaces and setting names change. This page describes where disclosure surfaces typically live in Kustomer as of July 2026; verify the exact toggles in your own Kustomer workspace and against Kustomer's current documentation.

Your Kustomer disclosure checklist

  1. Open your support channel as a visitor and start a conversation: does anything identify Concierge as AI before or in its first reply?
  2. Confirm Concierge's customer-facing branding (not just its internal Kustomer dashboard name) carries an AI descriptor, since "Concierge" alone reads as a human role title
  3. Add an explicit AI statement to Concierge's opening message rather than relying on the product name
  4. Because Kustomer supports handing conversations back to Concierge after a human reply, make sure each handback is announced too, not just the initial handoff to a human
  5. Audit every channel Concierge is deployed to (web, in-app, email-adjacent messaging), since timeline-based platforms often extend one AI configuration across several surfaces at once
  6. Screenshot the first-interaction state per channel and keep Concierge's configuration export dated
Keep proof. On a complaint, an authority will want to see that the disclosure was there and how it was designed. Keep dated screenshots of the first-interaction state, your widget configuration, and a record of when each was last changed.

Watch out for

"Concierge" is a name built to sound like white-glove human service, on a platform whose signature feature is passing conversations back and forth between AI and humans. Both are good product decisions and both cut against Article 50(1): the smoother the AI-human handoff feels, the easier it is for a visitor to lose track of which one they're talking to, exactly the clarity the disclosure duty requires.

Common questions

Does Kustomer's timeline model (no separate "chat window") change how disclosure works?

What counts is the interaction itself, whatever the interface is called. Wherever Concierge is the one responding to a customer message, that reply needs to be identifiable as AI, timeline-based messaging doesn't get a pass just because it doesn't look like a classic chat bubble.

We only use Concierge for simple FAQ-style deflection, is that lower risk?

Scope doesn't change the duty, only the stakes if you skip it. If Concierge answers a customer directly, even for simple questions, Article 50(1) treats that as an AI interaction requiring disclosure at first contact.

Check it in one scan. DisclosureProof opens your site, triggers your Kustomer widget and records whether the AI disclosure appears, with dated evidence either way. Run the free scan →