Why Outbound in Brazil Isn't the Same as the Rest of LATAM (and What to Adjust)

Agustín Velasco
COO @Siete

COO at Siete, where he oversees operations and SDR team delivery for B2B clients across LATAM.

Copy-pasting the same outbound strategy that works in Mexico or Colombia and applying it in Brazil is one of the most common (and most expensive) mistakes when expanding B2B prospecting across LATAM. It's not that outbound "fails" in Brazil — it's that the rules of the game differ on three concrete points: channel, language, and legal framework.

The channel: WhatsApp isn't optional in Brazil

Brazil has WhatsApp penetration of 92-99% of the population, and close to 10 million businesses actively use WhatsApp Business, per Aurora Inbox. WhatsApp's open rate sits around 98%, versus roughly 21% for email — and a study from E-Commerce Update found that 70% of Brazilian companies already use WhatsApp Business for sales. An outbound strategy that in Mexico or Argentina can lean mainly on email and LinkedIn needs WhatsApp as a core channel from the sequence design stage in Brazil — not as an afterthought.

The language: native Portuguese, not a translation

A message translated from Spanish into Portuguese almost always shows — and in a market where most pitches already sound generic, that detail is the difference between being ignored and getting a reply. The Brazilian cases in our sample (Ocubo, AGIW, Asasul, Agência Brocco, Liberu) shared the same pattern: the messages that performed best were written originally in Portuguese by someone who understands the local business context, not adapted from a Spanish template.

The legal framework: LGPD isn't GDPR with a different name

LGPD allows B2B cold email under the "legitimate interest" basis (Art. 7, IX) — similar to GDPR, but with its own requirements: identifying the sender (including CNPJ where applicable), disclosing how the contact was obtained, including a one-click opt-out, and linking to a privacy policy in Portuguese. Brazil's data protection authority, ANPD, began active enforcement in 2025, with fines of up to 2% of Brazilian revenue (capped at BRL 50 million per violation). Purchased lists are especially risky under LGPD — they almost never carry a valid legal basis. This level of formal compliance isn't equally strict across every LATAM market, so a campaign that "copies" another country's compliance process can end up exposed without realizing it.

What stays the same

Qualifying by ICP, decision-maker title, and buying-intent signal works the same way in Brazil as in the rest of LATAM — what changes is the channel, the language, and the compliance framework, not the underlying commercial logic. Results from our Brazilian sample (between 10 and 20 qualified meetings a month in single-country campaigns) are in line with the rest of the region once these three adjustments are made correctly.

What to check before expanding your outbound into Brazil

  • Does your sequence use WhatsApp Business as a core channel, not a late addition?
  • Are your messages written in native Portuguese, not translated?
  • Does your opt-out and disclosure process meet LGPD's specific requirements, not just what you already use for GDPR or similar laws?
  • Do your contact lists have a legitimate legal basis, or are they purchased without verification?

Sources

WhatsApp penetration: Aurora Inbox. Sales usage: E-Commerce Update. LGPD framework: WebLegal.ai.

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