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Legally secure, scalable, integrable

ZertES- & eIDAS-compliant signatures for Swiss banks & FSI

Digitize customer and internal processes without media disruptions – using qualified electronic signatures (QES) and seals under Swiss law.

Legally secure, scalable, integrable

ZertES- & eIDAS-compliant signatures for Swiss banks & FSI

Digitize customer and internal processes without media disruptions – using qualified electronic signatures (QES) and seals under Swiss law.

Industry challenges

Why Swiss financial institutions must adopt digital signatures

The financial industry faces complex challenges.

Regulatory requirements are becoming stricter, customers expect seamless digital experiences, and competitive pressure is increasing. At the same time, outdated processes with manual signatures slow efficiency and increase costs.

Digital signatures under ZertES and eIDAS provide the solution here – yet many institutions still hesitate. The following challenges show why switching to qualified electronic signatures is necessary.

Inefficient processes

  • Long processing times with physical signatures delay processes and postal delivery times.

  • Switching between paper and digital leads to errors, duplicate work, and process inefficiencies.

Customer expectations

  • Customers abandon processes when they have to appear in person for signatures. Digital signatures increase the conversion rate.

  • Banks with QES solutions (qualified electronic signatures) set the benchmark – without digital signatures, you risk losing customers to competitors.

Compliance & legal risks

  • Manual signatures do not meet the requirements for qualified electronic signatures (ZertES) in legally critical processes. They are neither audit-proof nor scalable.

  • Physical archiving is expensive and risky. Digital signatures, on the other hand, ensure long-term, audit-proof validation.

Wealth Management & Private Banking

Flexible mandate management

instead of …

physical presence

Mandate changes and powers of attorney become more customer-friendly, legally secure, and efficient when customers sign remotely with qualified electronic signatures.

Account opening & onboarding

Faster account openings

instead of …

manual signatures

Account opening is immediate, seamless, and audit-proof when customers sign directly in online banking using ZertES-compliant QES.

Loan & mortgage contracts

Accelerated contract processing

instead of …

physical signatures

Loan and mortgage contracts are concluded in a legally secure, transparent, and accelerated manner when all parties (customer, bank, notary) sign with ZertES-compliant QES.

Internal approvals & audit processes

Digital approval workflows

instead of …

paper-based approvals

Internal processes become automated, error-resistant, and audit-proof when advanced electronic signatures (AES) are used for approvals and audits.

Why SIGN8?

ZertES- & eIDAS-certified: Legally compliant signing and sealing in Switzerland and the EU.

Embedded Signing: Integrate digital signatures directly into your processes and systems to avoid media disruptions.

Scalable for high volumes: Whether 100 or 100,000 signatures per month – process high signature volumes without performance loss.

Full control over identities: Your data is not outsourced to third parties – you retain sovereignty over certificates.

Future-proof for EUDI Wallet: Already prepared for eIDAS 2.0 and wallet-based identities.

Are you looking to offer digital signatures to customers in the financial sector?

Whether you are a software provider, technology partner, consultancy or service provider, we would be happy to explore potential partnership models with you.

Please contact us! Our experts look forward to discussing potential partnership models with you.

Workflow API

The Workflow API enables seamless integration of SIGN8 into your systems through customizable, workflow-based processes. Includes pre-built templates, whitelabeling, and webhook support.

CSC API

The CSC API, compliant with Cloud Signature Consortium standards, offers maximum flexibility for digital signature processes. It supports bulk signatures, format-independent documents, fully customizable workflows, and branding options.

Signing Portal

The Signing Portal provides a web-based interface for digital signatures and seals. It is ready for immediate use, can be utilized for internal and external signing processes, and requires no developer expertise or software downloads.

Frequently asked questions about digital signatures in the FSI sector

Are digital signatures legally valid in Switzerland?

Yes, qualified electronic signatures (QES) under ZertES have the same legal effect as handwritten signatures.

How secure are digital signatures?

SIGN8 uses encrypted certificates and meets the highest security standards (ISO 27001, eIDAS).

Can we integrate SIGN8 into our existing online banking?

Yes, our API can be integrated into any system – from CRM to DMS.

Does SIGN8 support cross-border contracts?

Yes, thanks to eIDAS certification, signatures are valid throughout the EU.

How quickly can we start with SIGN8?

Depending on integration: API integration in 2–4 weeks, Signing Portal ready for immediate use.