E-Signing — Secure every signature, simplify every process
E-Signing provides a powerful, flexible, and highly available process engine designed to support digital signing needs across any online business workflow. This cloud-based service simplifies the integration of document signing and manages all the cryptographic complexities involved in digital document authentication.
E-Signing saves time for both you and your customers, significantly reduces costs and churn, and ensures full traceability.
Through identity services like MitID (Denmark), BankID (Norway & Sweden), and Trust Network (Finland), customers can securely sign contracts and documents online from any device.

The most complete signing service in the market
E-Signing use only the most advanced cryptographic standards, which ensure the proven, traceable, and long-time validation of digital signatures on any document from any person in the Nordics.
Industry-standard signature formats such as PAdES and XAdES
Built-in archiving and signature rights
Multi signature and multi document capabilities
SaaS. Cloud managed service
eIDAS compliance for all signature types
White Label Service
High availability and performance
Flexible user management

Empower your customers to sign anywhere, anytime
By utilizing digital signing features in identity services such as MitID, BankID (Norway and Sweden), and the Finnish Trust Network, your customers can sign contracts, loan agreements, and other legally binding documents online—anytime, from any device. The signed documents are returned in formats that comply with international digital signing standards.
The service is delivered as a managed SaaS solution and integrates seamlessly into your back-end processes via our Java or C# APIs. Updates to supported identity services are automatically applied, requiring no maintenance on your systems.
E-Signing documentation
You can find more details about the E-Signing service and features on the documentation pages.
- Get started with E-Signing Web
- E-Signing APIs
- E-Signing Web services overview
- E-Signing Web service functions
- Functions
- Webform
- eID for E-Signing
- Service access E-Signing
- Error codes E-Signing
- Terms and expressions
- Release notes E-Signing
Signature formats
Signed documents and elements embedded in the signature, such as certificate validation, are returned in a self-contained signature object compliant with the XAdES standard (SEID SDO Profile), PAdES (PDF Advanced Electronic Signature standard), or as single elements supporting PKCS7 or XMLdSIG.
Compliance
IN Groupe’s E-Signing has been reviewed for compliance with GDPR and eIDAS level High, and are used in conjunction with SCA for PSD2. These are specific requirements built on top of our compliance with general standards for quality (ISO 9000), security (ISO 270000), and environment (ISO 47000).
Webform
The Web Form feature offers a modern, intuitive system for creating customizable webforms with API integration. It streamlines form design, enhances user accessibility, and simplifies input management during the signing process. Web Forms provide a scalable solution for e-signing workflows and are accessible through our APIs.


