Use primesign MOBILE now with Adobe Acrobat Sign!

Quickly and easily apply digital signatures to electronic documents.

primesign MOBILE can be used directly with Adobe Acrobat Sign to quickly and easily trigger document signatures from your laptop, tablet, or mobile phone. With primesign MOBILE, documents are signed with an eIDAS-compliant qualified signature - lawful and secure.

Adobe Acrobat Sign and primesign MOBILE - a perfect match.




a) Sign instantly by using your national eID - e.g., German Identity Card, ID Austria/Austrian mobile phone signature; prior registration with primesign is not required


b) Register with primesign online and within minutes and get your personal primesign MOBILE signing certificate promptly 

Note: To sign with your eID in Adobe Acrobat Sign, the feature “Sign with eID” must be enabled. To enable “Sign with eID”, contact

Register with primesign MOBILE / Issuance of a personal primesign MOBILE signing certificate

Your personal primesign MOBILE signing certificate is issued based on your mobile phone via remote identification such as video or eID, around the clock.

NEW: You can now choose to identify yourself not only by video but even easier and faster using your existing eID (e.g., German Identity Card, ID Austria/Austrian mobile phone signature).

Step 1:
Visit our online shop and purchase your VOUCHER for the online issuance of a personal primesign MOBILE signing certificate (one VOUCHER CODE per user is required). 


Step 2:
Visit our primesign OnBoarding Service, log in with your VOUCHER CODE, enter your personal data, and identify yourself either via video boarding or via eID (e.g., ID Austria/Austrian mobile phone signature). After successful identification, set your login data for primesign MOBILE and receive your qualified signing certificate.

Good to know: The issuance of a primesign MOBILE certificate takes only a few minutes and can be started around the clock from the comfort of your home or office. Identification per video is available every day from 7 am to 10 pm CET.

Step 3: 
Sign your documents! The qualified signing certificate is immediately ready for use. Upload a document to Adobe Acrobat Sign, select the signature provider "PrimeSign", and approve the document signature by entering your credentials. Done!

Payment by credit card not possible? Contact our sales department today:


Frequently Asked Questions

User Journey primesign with Adobe Acrobat Sign

Fact Sheet - Qualified Signing with Adobe Acrobat Sign