CPFHub.io Blog
Brazilian identity, compliance
and API integration.
Technical guides, regulatory analysis and product strategy for teams verifying Brazilian identities with the CPF.
November 13, 2026 · 7 min
KYB in Brazil: How to Verify a Company with the CNPJ
A practical KYB flow for Brazilian companies: what the CNPJ record shows, which red flags to check, how to verify the people behind it and how to automate it.
November 13, 2026 · 7 min
LGPD for Foreign Companies Processing Brazilian Personal Data
When the LGPD applies to a company outside Brazil, which legal bases cover identity checks, how international transfers and incidents work, and the fines.
November 13, 2026 · 7 min
What Is a Brazilian CPF? A Guide for Foreign Companies
The CPF is Brazil's individual taxpayer number and the key identifier in every Brazilian onboarding flow. What it is, how it works and how to verify it.