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Photo by Ivan de Souza

Ivan de Souza

CEO of Henshin Agency and digital marketing consultant, fascinated by content marketing and an admirer of Japanese culture.
background check
liveness

What is background check and how does it increase security in digital signatures?

Background checks have been gaining ground in digital signatures as a barrier against fraud. The article shows

March 25th, 2026 No comment
clickwrap
Document management

What is clickwrap and how to use it in legally binding agreements

Clickwrap is a digital solution that ensures clear consent in online contracts. Find out how to implement it,

March 18th, 2026 No comment
Contract models
Electronic signature

What are contract templates and how do I create one on ZapSign?

In this article you will learn what contract templates are and why they speed up processes.

March 16th, 2026 No comment
KYC API
liveness

Learn how to validate customer registrations using the KYC API.

This article discusses API-based registration validation for KYC (Know Your Customer), using risk-based criteria and data.

March 5th, 2026 No comment
document hash
Document management

How can I tell if a document has been altered after being signed, using the hash of the signed document?

Learn how to check the integrity of signed documents using hashing, signature validation, certificate status, and more.

March 3th, 2026 No comment
Zapsign electronic signature with legal validity is secure.
Electronic signature

Is ZapSign and its legally valid electronic signature secure?

This article explains why ZapSign can be secure when the flow preserves integrity, authenticity, and...

February 26, 2026 No comment
open gateway
Electronic signature

What is an open gateway and why is it important for electronic signatures?

Open Gateway transforms network capabilities into standardized APIs, with consent and security. (Subscription required)

February 24, 2026 No comment
OTP subscription
Electronic signature

What does OTP prove and what does it not prove about electronic signatures?

The OTP adds an authentication layer to the electronic signature by validating channel ownership and

February 19, 2026 No comment
insurance contract law
Document management

What changes will occur in insurance contract law starting in 2026?

Understand how Law 15.040/2024 reorganizes deadlines, clauses, and communication in insurance contracts. See the impacts.

February 17, 2026 No comment
audit trail
Electronic signature

What does an electronic signature audit trail need to have to be considered evidence?

This article defines an audit trail for electronic signatures and lists what needs to be included.

February 12, 2026 No comment
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