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Whether you need a Qualified Electronic Signature, an Electronic Seal for KSeF, or expert guidance — our team is ready to help.

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Remote identity verification via secure video call. Available worldwide — no travel needed.

Available in 30+ countries

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Questions about SimplySign or CloudSign apps? We help with setup and activation.

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EU eIDAS
eIDAS Certified EU Regulation 910/2014 compliant
Legal Across EU Full legal validity in 27 member states
5,000+ Customers Trusted by businesses across Europe
5000+
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98%
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Certum (Asseco) is a Qualified Trust Service Provider under EU eIDAS Regulation. We are their official distribution partner.

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ul. Żelazna 51/53, 00-841 Warszawa
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