Compliance guides
Messaging Compliance in Uruguay
SMS, WhatsApp, voice and RCS rules for businesses messaging customers in Uruguay.
Overview
Marketing messages in Uruguay must respect the Personal Data Protection Law 18.331, which requires consent and lets people object to marketing, supervised by the URCDP.
The Regulatory and Control Unit for Personal Data (URCDP) supervises Law 18.331, and databases must be registered.
Spanish is the search language, with Rioplatense voseo common in informal copy.
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.
Automated and prerecorded calls are tightly regulated in the US (TCPA and the National Do Not Call Registry) and Canada (CRTC Unsolicited Telecommunications Rules), and other countries in the region have their own registers and rules.
Advertising Rules
Advertising must follow the Consumer Relations Law 17.250, with clear and truthful offers.
Guides by Channel
SMS in Uruguay
Marketing messages in Uruguay must respect the Personal Data Protection Law 18.331, which requires consent and lets people object to marketing, supervised by the URCDP..
Read the guide →WhatsApp in Uruguay
WhatsApp Business API campaigns to customers in Uruguay need opt-in consent under Law 18.331, in addition to Meta's business and commerce policies..
Read the guide →Voice Call in Uruguay
Telemarketing must respect objections and opt-outs under Law 18.331 and the Consumer Relations Law 17.250..
Read the guide →RCS in Uruguay
RCS business messaging availability in Uruguay depends on operator and device support, so we confirm coverage before planning campaigns and keep SMS as a fallback; the same consent rules that apply to SMS apply to RCS..
Read the guide →Practical Details
Country code +598; time zone America/Montevideo; currency Uruguayan peso (UYU). Usual working week: Monday to Friday.
Cities we cover in Uruguay
General information, not legal advice, as of October 2026.
Compliance in Uruguay: FAQs
Which messaging channels need registration in Uruguay?
It depends on the channel. Sender IDs for SMS often need registration with operators or the regulator, WhatsApp requires a verified business account and approved templates, and RCS needs brand verification. Each channel guide explains the details.
Does data protection law apply to messaging in Uruguay?
The Regulatory and Control Unit for Personal Data (URCDP) supervises Law 18.331, and databases must be registered.
Is this legal advice?
No. These guides are general information. For significant campaigns, take advice from a local lawyer.
Plan Compliant Campaigns in Uruguay
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