The KeesingApp: a closer look

Note: this is the beta version with limited access.

Soon you can enjoy acces to the complete Keesing DocumentChecker database through the application. Our in-depth content and innovative features include:

  • Full-color HD images of IDs, including front and back sides and UV scans
  • 70,000 images, including security features like holograms and microprint
  • A zoom tool to give you a closer look at the document and its security features
  • Look, feel and tilt method
  • Inspect your document with the built-in camera/ flash feature
  • Accessible in offline settings.

KeesingApp: Download now!

Note: this is the beta version with limited access.

Experience the full capabilities of the KeesingApp and ensure seamless document verification—download it now!

ID and banknotes verification you can trust

You can trust the content of our database, as it is compiled by our team of professionals. 

Our experts are highly qualified at recognising fraud and performing ID verification services. They maintain solid relationships with government agencies and other ID- and banknote-issuing organisations. In turn, those organisations are happy to share sample documents (and the details about them) with us. Our experts examine, analyse and scan every document you see in our database. This way, DocumentChecker is up-to-date and ready for your identity verification needs.

What makes us different

Accuracy is key

Accurate ID document verification is vital to ensure a smooth and safe user experience and protect your business from fraud. Keesing’s customers consider our solutions highly reliable and accurate.

Trusted expertise

Keesing has been providing document verification solutions since 1911. Our modern-day solutions build on our longstanding reputation for high quality, expertise and reliability.

Agency network

Our strong relationships with government organisations and reliable partners that issue ID documents and banknotes ensure the high quality, accuracy and timeliness of our database.

Expert helpdesk

All our solutions are supported by the Keesing Expert Helpdesk, staffed 24/7 by a team of Doc 3-certified professionals who are highly qualified and experienced in recognising fraud and verifying documents.

We’ve got your back

In addition to our Helpdesk support, our experts can train your employees in document verification. And we are always open to feedback about how we can further improve our products and processes.

ISO Certified

Keesing is proud to be an ISO 9001- and ISO 27001-certified company. We are committed to delivering quality and security as well as continuously improving our solutions.


Contact us directly!

Our team is eager to assist you with any inquiries you may have.

Request more information about the KeesingApp

Please fill in the form, and one of our specialists will contact you as soon as possible.

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Keesing cases

Together with our clients, we verify thousands of identities across the world every day. Learn more about how Keesing’s identity verification is being used in different industries to prevent fraud and streamline screening and onboarding processes.

View all cases
Ballast Nedam Keesing

Ballast Nedam

Air Cargo Netherlands Keesing

Air Cargo Netherlands

Deutsche Post

Deutsche Post

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End-to-end identity verification

Extensive ID document verification combined with biometric identity proofing

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Global ID coverage

Based on the world’s most comprehensive ID reference database

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Expert Helpdesk

Support from experienced Doc-3-certified document experts

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Technology that builds on unparalleled know-how and expertise

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Keesing is registered as an ISO 9001 and 27001-certified company