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We usually reply within one business day. For urgent legal questions about the 19 June 2026 deadline, please write directly to info@ateliernodus.com.

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Questions about the widget, setup or your account.

Agencies, IT-law firms and reseller enquiries.

Subject access requests, erasure requests, DPA enquiries.

Legal correspondence, cease-and-desist letters, requests for information.

Cambium Holding UG (haftungsbeschränkt)
Brand: WiderrufButton
Managing Director: Kilian Kluge

The full address, commercial register number and VAT ID can be found in the imprint.