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Trust services terminology: qualified electronic signatures, seals, e-Delivery, eIDAS, KSeF and more.
Regulation 910/2014 establishing legal framework for EU trust services. Defines QES, QSeal, eDelivery....
Registered electronic delivery address for correspondence with public administration. Mandatory since Jan 1, 2026....
Central platform for structured invoice exchange. Mandatory from Feb 1, 2026....
Corporate seal for automated document signing (KSeF invoices, ePREL). Issued to company, not person....
Highest-trust e-signature, equivalent to handwritten signature across EU. eIDAS Art. 25....