CertumSign
Sign and send documents through your browser
New: the CertumSign platform. The biggest cost isn't the signature—it's the process. Sign, send, and verify the validity of e-documents all in one place.
- One-time qualified digital signature included in the plan price — The document can also be signed by someone who does not have their own digital signature.
- Qualified validation with a PDF report — proof of the validity of the signature before the National Appeal Chamber (KIO) and in court.
- An account in about 5 minutes — in a web browser, without any IT implementation.
Qualified Electronic Seals
Ideal for KSeF. Full support, zero formal pitfalls.
Many companies nowadays need a seal „for yesterday” and runs into problems along the way with identity verification and installation.
We will help you choose the right signature and go through the whole process quickly and efficiently! Online, at one of our offices or at your place.
Express verification
We help you quickly go through the procedure of confirming your identity and issuing a certificate
Readiness under KSeF
Your seal will be 100% compliant with the requirements of the Ministry of Finance and ERP systems.
Technical support
We don't leave you with a PDF manual. We will help you install and configure your seal
Don't waste your time fighting the bureaucracy on your own.Our experts will guide you through every step of the process of purchasing a qualified electronic seal.
Call now: +48 22 417 05 55
Or write: [email protected]
Or you can buy a qualified electronic seal right away from our online store.
Click on the name to select the mobile seal SimplySign or a stamp with a cryptographic card reader Certum Mini.
SimplySign
SimplySign is a mobile qualified electronic signature that allows documents to be signed on a smartphone, tablet or computer without the need for a physical card or reader. Compared to other qualified signatures, SimplySign offers full mobility and convenience of use, eliminating the need for additional hardware. Available on podpisano.pl, SimplySign provides security and efficiency in managing electronic documents. With SimplySign, you can sign documents anywhere and anytime using your Android or iOS mobile devices, as well as on Windows or macOS computers.
SimplySign is fully compliant with the EU eIDAS regulation, meaning that signed documents have the same legal force as those signed by hand, both in Poland and throughout the European Union. Transaction security is ensured by advanced encryption technologies and two-factor authentication, minimizing the risk of fraud.
Certum Mini
Certum Mini is a qualified electronic signature kit, compliant with the eIDAS regulation, designed for office applications. The kit includes a mini cryptographic card the size of a SIM card, a handy card reader and a qualified certificate. Thanks to its small size, the Certum Mini is convenient to use and ideal for those looking for mobile solutions. Compared to other qualified signatures, Certum Mini offers the added security of using a card reader, which is especially important in an office environment. Available at podpisano.pl, Certum Mini provides security and efficiency in managing electronic documents. With Certum Mini, you can sign documents anywhere and anytime using a Windows, macOS or Linux computer. Certum Mini is fully compliant with the EU's eIDAS regulation, which means that signed documents have the same legal force as those signed by hand, both in Poland and throughout the European Union. Transaction security is ensured by advanced encryption and authentication technologies, minimizing the risk of fraud.
Qualified signatures for foreigners
A qualified electronic signature for foreigners is a solution that allows foreigners to conduct business and deal with official matters in Poland without being physically present. Thanks to compliance with the EU eIDAS regulation, this signature has the same legal force as a handwritten signature, both in Poland and throughout the European Union. Foreigners can obtain a qualified electronic signature without the need for a PESEL number, and verification of identity is based on a valid identity document, such as a passport or ID card. The process of obtaining a qualified signature for foreigners (service IDnow) can take place fully remotely, eliminating the need to appear in person.
With a qualified electronic signature, foreigners can sign official documents, business contracts and other documents that require proof of identity. This solution streamlines communication with offices, suppliers and customers, allowing them to conduct business and manage their affairs effectively in Poland, regardless of their place of residence.
e-Delivery
e-Delivery is a modern service that enables electronic exchange of correspondence with public entities, companies and individuals. It is the digital equivalent of a traditional registered letter with acknowledgment of receipt, providing legal equivalence to paper mail. With e-Delivery, it is possible to send and receive documents anywhere and anytime, using a computer, tablet or smartphone with Internet access. The service guarantees the security of transmitted data through advanced encryption mechanisms and authentication of the sender and recipient.
The use of e-Delivery brings numerous benefits, such as saving time and costs associated with traditional correspondence, the ability to automate the process of sending documents, and the reduction of paper consumption, which has a positive impact on the environment. As of April 1, 2025, all non-public companies registered with the National Court Register are required to have such a box.
Confirmation of identity
Identity confirmation service offered by podpisano.pl is a key step in the process of obtaining a qualified electronic signature or seal. It provides the highest level of security and compliance with eIDAS regulations, guaranteeing full legal validity. The verification process can take place online or during an in-person meeting, providing flexibility and convenience for users. It is worth noting that in order to use the identity confirmation service, there is no need to purchase a signature at the podpisano.pl. This means that even if you have a qualified signature from another provider, you can take advantage of the professional identity verification service offered by the podpisano.pl. With this solution, you can be sure that your identity will be confirmed in accordance with current standards, which is necessary to obtain or renew a qualified certificate. This service is available to both Polish citizens and foreigners, making it a universal solution for anyone needing identity confirmation in the context of an electronic signature.
CertumSign
CertumSign is an online document signing platform from Certum. You can sign, send, and verify the validity of e-signatures right in your browser—without any IT setup, on your computer or phone. Even someone without their own e-signature can sign a document using a one-time qualified signature with the same legal weight as a handwritten signature, or via an SMS code. Included in the plan’s price is qualified validation with a PDF report—proof of the signature’s validity, which is useful in tenders. Discover the CertumSign platform →
Click on the image and select the product options that suit you.
Replace your old qualified signature with SimplySign
Replace your old qualified signature with SimplySign
In order to use the e-Delivery box, it is necessary to confirm your identity. If you already have verification issued by the Certum.pl (e.g. SimplySign or CertumMini), you don't have to go through the process again.
Digital trust services - Services operating on the basis of eIDAS require verification and confirmation of identity, which guarantees full security and legal compliance of your correspondence.
