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Increase security by validating the identity of signers

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Why Implement Signer Identity Verification?

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Advanced Fraud Mitigation

Protect your organization by ensuring that every digital signature is backed by a verified identity.
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Unified, Frictionless Workflow

ZapSign integrates verification directly into the signing process, maintaining a high-completion rate without compromising security.
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Customizable Security Tiers

Not every agreement carries the same risk. Select the appropriate verification level based on the sensitivity of each contract.

Scalable Verification Solutions for Your Business

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Passive Liveness Detection

Utilizes biometric analysis to confirm the signer is a real person present at the moment of signing, preventing "spoofing" and presentation attacks.
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Multi-Factor Authentication (MFA)

Deploy secure tokens via SMS, Email, or WhatsApp to verify access and ensure the document reaches the intended recipient.
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Automated Document Verification (IDV)

Our AI-driven engine analyzes government-issued IDs to confirm authenticity, detecting alterations or sophisticated forgeries in real-time.
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Biometric Facial Matching

Automatically compares a live selfie against the photo on the signer’s government ID, providing a definitive link between the individual and the legal document.
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89
%
Of agreements are fully executed in under 3 minutes
7
days
To validate your customers’ identity
2
min
To create a simple document
98
%
Average cost reduction per executed document
3 Corações
Gilberto Ferreira
“The platform’s ease of use makes both day-to-day operations and team training straightforward.”
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Still have questions?

Frequently Asked Questions

How ZapSign Ensures the Right Person Is Signing?

ZapSign uses multiple identity verification methods that work together to ensure every signature is authentic and traceable.

During the signing process, unique data from the signer is collected, such as email, phone number, IP address, and the exact date and time of each action. In addition, the sender can enable extra authentication steps—such as access codes or ID document submission—depending on the desired security level.

All this information is consolidated in the audit report, which accompanies the final document and serves as legal proof of the signer’s identity and the integrity of the signature.

Are signatures made with ZapSign legally valid?

Yes. In most countries, electronic signatures are legally recognized and valid.

ZapSign generates a complete audit report containing the signer’s email, phone number, IP address, dates, timestamps, and all authentication methods used.

This report accompanies the final document and serves as legal evidence of the signature’s authenticity and integrity.

For more information, click here.

Is ZapSign compliant with security and privacy standards?

Sim. A ZapSign é certificada pelas normas internacionais ISO 27001 e ISO 27701, que atestam práticas de excelência em segurança da informação e proteção de dados pessoais.

Além disso, todos os dados trafegam de forma criptografada (HTTPS/TLS), são armazenados em servidores seguros e estão em conformidade com a LGPD.
Na prática, isso significa que cada etapa do processo — do envio ao armazenamento — é feita com padrões internacionais de segurança