About us

Specialists in safer communications.

VoiSek is a company specialized in phone security and digital fraud prevention.

We develop technology that helps institutions protect their communications against vishing, smishing, spoofing and other forms of social engineering.

Purpose

The smartphone, turned into a shield.

We protect communications against vishing, smishing and other forms of social engineering, before they reach the user.

And that protection is not built alone: it connects technology, institutions, partners and knowledge to strengthen the security of the whole ecosystem.

The whyA single call can cost more than investing in phone security.
VoiSek in numbers

Measured results, not promises.

Anti-vishing and anti-spoofing

The legitimate call arrives identified. The cloned number never rings.

INInstitutionCustomer service · Clarification of a recent charge
Verified by VoiSek
  • incoming call · identity verified
  • spoofing blocked · +52 55 •••• 0100
  • smishing filtered · +52 55 •••• 7306
+100Mcalls blocked per year across the network
95%measured reduction in vishing at a systemically important financial institution
+40Musers protected to date in LATAM
5 daysrecord implementation time for anti-vishing protection
Collaborative network

Every report protects everyone.

VoiSek drives the first collaboration and information-sharing platform for phone fraud prevention in Latin America.

Discover the VoiSek Collaborative Network

Partners

Bridges between the public and private sectors.

We work with national and international organizations to strengthen fraud prevention.

Member of

We are part of international networks that drive cooperation and knowledge sharing.

Partners

We work alongside technology and strategic partners to deliver more robust and complete solutions.

Technical assessment

The phone channel, shielded.

An assessment shows what protection would look like for each institution.