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QUALIFIED TRUST SERVICES

Legally compliant digital signatures (eIDAS) to drive forward the digitalization of your business processes.

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CORPORATE TRUST SERVICES

Cryptography-based trust services
to protect your digital identities,
data and business secrets.

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Qualified electronic signature products based on eIDAS - legally binding and secure.

INDIVIDUAL
ENTERPRISE
OEM
PRODUCTS

Easy-to-use, legally secure and flexible. Simple as that.

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API GUIDE

Upgrade your application with electronic signatures by primesign.





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DOCUMENT SIGNING API

Signing of PDF documents. primesign handles document processing and adds a visual signature stamp.

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HASH SIGNING API

Signing of hash values. Your application handles document processing and provides the document viewer.

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CASH BOX API

RKSV-compliant JWS- or raw signatures for cash box receipts.





DOCUMENTATION
primesign TRUST CENTER

All documents for our qualified trust services, certificate revocation list, root-/CA- certificates, etc.

TRUST CENTER
RESOURCES

Fact sheets, product documentation and more.



RESOURCES

Crazy Cart 2nd Hand May 2026

Message me for a test drive video or to come see it in action. Caption: Found this Crazy Cart 2nd hand and it’s still an absolute beast 🔥💨

#CrazyCart #SecondHandFun #DriftKart #BudgetThrills #ElectricKart Is a used Crazy Cart a good deal? crazy cart 2nd hand

Up for sale is my Crazy Cart – the ultimate drift kart that brings go-kart excitement to your driveway or local park. Message me for a test drive video or

Here’s a draft for content centered around — tailored for different platforms (social media, marketplace listing, blog). Choose the one that fits your need. 1. Marketplace / Classified Ad (e.g., Facebook Marketplace, OLX, Craigslist) Title: Crazy Cart 2nd Hand – Well Maintained, Full Fun Ahead! Here’s a draft for content centered around —

[Insert Price] Condition: Great / Good (with minor scuffs)

Second-hand doesn’t mean second-best – this drift machine slides like new. 🏁 Who else loves saving money while having too much fun ? 😏

Absolutely – if you know what to check. A can cost 40–60% less than retail, and since these karts are built tough, many used ones still have years of drifting left.