QI Tech
Digital document signing

Digital document signing

CertifiQI:
digital signatures with ICP-Brasil certificates

CertifiQI is QI Tech’s digital signature platform with ICP-Brasil certificates. Built for high-volume, high-availability operations, it enables legally valid document signing in seconds, via API or through our platform.

Digital document signing
CertifiQI
CertifiQI

Digital signatures with legal validity

Our infrastructure is designed to ensure scalable signing operations, allowing companies to customize their digital formalization workflows in a secure and auditable manner.

Customizable digital signature rules
1

Customizable digital signature rules

The platform allows you to configure groups of signatories with dynamic rules,such as a minimum number of signatures, ensuring flexibility and compliance across different workflows.

2

Notifications at every stage

3

CNAB 444 file upload

4

Via API or dashboard

5

CadES or PAdES signature methods

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All-in-One
All-in-One

Integration with QI Tech’s SCD and DTVM

CertifiQI has native connectivity with QI Tech’s SCD and DTVM, enabling a fully automated signing flow in financial operations.

  • Our SCD (Direct Credit Company) uses CertifiQI to digitally formalize CCBs, invoices (duplicatas), and credit agreements, ensuring legal validity and compliance with the ICP-Brasil standard.
    Our SCD (Direct Credit Company) uses CertifiQI to digitally formalize CCBs, invoices (duplicatas), and credit agreements, ensuring legal validity and compliance with the ICP-Brasil standard.
  • Our DTVM (Securities Brokerage) integrates CertifiQI into endorsement, assignment, and securities distribution processes, ensuring all documents are signed and auditable before trading or registration with regulated entities.
    Our DTVM (Securities Brokerage) integrates CertifiQI into endorsement, assignment, and securities distribution processes, ensuring all documents are signed and auditable before trading or registration with regulated entities.

This integration eliminates operational friction and keeps the documentary backing of financial operations within QI Tech’s unified technology ecosystem.

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Integration with QI Tech's SCD and DTVM
Cases
Cases

Digital signature use cases

The infrastructure is ideal for high-criticality financial and corporate documents, such as:

  • Invoice (duplicata) signing
  • CCB endorsement
  • Assignment agreements
  • And more
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Digital signature integration use cases

Why choose CertifiQI?

  • Performance and continuous availability

    The platform operates 24/7 and is accessible from any device, desktop, tablet, or smartphone.

  • Real-time monitoring

    Each document can be tracked in real time, with signature status, automatic notifications, and configurable reminders for pending signatories.

  • Security and legal validity

    All signed documents have legal validity under ICP-Brasil, with cloud storage and granular access control.

  • Simplified integration

    A robust API and complete technical documentation enable fast integration of CertifiQI into your company’s internal workflows.

  • Multilingual

    Interface available in Portuguese and English, facilitating use by international teams.

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Digital signature with ICP-Brasil certificate from QI Tech

  • Digital signatures with legal validity
  • Process high volumes of documents in seconds
  • End-to-end automation with security and traceability