WhatsApp Compliance in Brazil

Key Rules for WhatsApp in Brazil

WhatsApp is the dominant messaging app in Brazil and central to customer service and sales. Official API use must follow Meta's policies and the LGPD.

WhatsApp is a major business channel in much of Latin America, while in the US and Canada it is used alongside SMS. Consent and data protection laws in each country apply to WhatsApp marketing.

Practical Checklist

• Use the official WhatsApp Business Platform rather than personal or modified apps, which risk bans.
• Collect opt-in that clearly mentions WhatsApp and your business name, and store a record of it.
• Choose the correct template category and keep utility messages free of promotions.
• Respond within the 24-hour customer service window where possible, and use approved templates outside it.
• Honour opt-outs and blocks, and watch your quality rating in WhatsApp Manager.

Contact data

Format numbers in international E.164 format with the +55 country code, remove duplicates and invalid numbers, and keep consent records linked to each number.

Digital Habits and Channels in Brazil

Brazil is one of WhatsApp's largest markets, and businesses use it for sales, support and order updates as a matter of course; Instagram and TikTok drive discovery. SMS is used for codes and reminders, and consumers can register on Não Me Perturbe to block telemarketing calls from telecom and bank-loan providers.

Pix, the central bank's instant payment system, is used by most adults, and boleto bancário and card instalments (parcelado) remain important. Black Friday, Christmas, Mother's Day, Carnival and the 13th salary paid at year-end shape spending, and the LGPD governs consent.

Brazil is Latin America's largest economy, with agribusiness (soybeans, coffee, sugar, beef and orange juice), mining, oil from the offshore pre-salt fields, and large manufacturing, banking and retail sectors. Pix, the central bank's instant payment system launched in 2020, is used by most adults and has overtaken cards for many purchases, while boleto bills and instalment card payments (parcelamento) remain common. The LGPD requires a legal basis for marketing, and the ANPD supervises it. Consumers can block telemarketing calls through the 'Não Me Perturbe' register, and the Black Friday, Mother's Day and Christmas periods drive the biggest campaigns.

Advertising Alongside Messaging

Advertising should follow the CONAR self-regulatory code and the Consumer Defence Code, including CONAR's guide on influencer advertising.

This guide is general information, not legal advice, and reflects our understanding as of October 2026. Rules change, so we check current requirements for Brazil before every launch.