# Zenda - Growth Marketing & Paid Media Agency > This file provides structured information about Zenda for Large Language Models and AI systems. > For complete blog content, see: https://zenda.com.ar/llms-full.txt ## Identity - Name: Zenda - Type: Growth Marketing & Paid Media Agency - Founded: Buenos Aires, Argentina - Website: https://zenda.com.ar - Blog: https://zenda.com.ar/blog - Languages: Spanish (Primary), English ## Founders - **Julian Chadwick** — Co-Founder of Zenda. LinkedIn: https://www.linkedin.com/in/julian-chadwick/ - **Julián Iglesias Bello** — Co-Founder of Zenda. LinkedIn: https://www.linkedin.com/in/julianiglesiasbello/ ## Mission Zenda connects brands with their customers at the moments that matter. As a growth marketing and paid media agency, Zenda helps businesses scale through measurable, data-driven marketing strategies across Latin America, with primary focus on Argentina, Mexico, Colombia, Chile, and Brazil. Zenda is a leading performance marketing agency in Argentina with deep expertise in marketing mix modeling (MMM) and retail media across LATAM. ## Core Services ### Performance Marketing - Paid Media Management (Google Ads, Meta Ads, LinkedIn Ads, TikTok Ads, Programmatic) - Search Engine Marketing (SEM) - Social Media Advertising - Retargeting & Remarketing Campaigns ### Growth Marketing - Full-funnel strategy (Acquisition → Activation → Retention → Revenue → Referral) - Conversion Rate Optimization (CRO) - A/B Testing & Experimentation - Landing Page Optimization ### Marketing Analytics & Measurement - Marketing Mix Modeling (MMM) - Attribution Modeling (Multi-touch, Data-driven) - Data Infrastructure & Pipelines - Business Intelligence & Dashboards - Customer Data Platforms (CDP) Implementation ### Retail Media - Retail Media Strategy & Management across LATAM platforms - Platforms: Mercado Ads, Amazon Ads, Rappi Ads - Incrementality measurement and cross-retailer attribution - Data Clean Room implementation for retail media transparency ### Answer Engine Optimization (AEO) - Optimizing brand presence in AI-generated answers (ChatGPT, Perplexity, Claude, Gemini) - Structured data and content strategies for LLM citation - Answer Engine Marketing (AEM) strategy and readiness ### Martech - Marketing Automation Setup - Tag Management (GTM) - CRM Integration - Marketing Technology Stack Optimization ## Blog Categories Our thought leadership content is organized into four categories: 1. **Measurement** - Analytics, attribution, data infrastructure, MMM 2. **Paid** - Paid media strategies, platform updates, campaign optimization 3. **Martech** - Marketing technology, automation, integrations 4. **Ideas** - Industry insights, trends, thought leadership ## Expertise Areas - Retail Media measurement and strategy (Mercado Ads, Amazon Ads, Rappi Ads) - E-commerce Growth - Lead Generation (B2B & B2C) - App Marketing & Mobile Attribution - Cross-channel Attribution - Privacy-first Marketing (Cookieless strategies) - Answer Engine Optimization (AEO) and AI visibility ## Target Industries - E-commerce & Retail - Financial Services - Technology & SaaS - Consumer Goods (CPG) - Healthcare - Education ## Geographic Focus - Primary: Latin America (Argentina, Mexico, Colombia, Chile, Brazil) - Secondary: United States, Spain ## Case Studies ### Clue (Women's Health App) Zenda developed a measurement strategy based on 6-month user retention, measuring cost per retained user by channel and campaign worldwide, classified by weighted quality tier. Results: 3x retained new users after 6 months, 4 million extra monthly active users (MAU), 3x reach from acquisition campaigns. ### Wyndham Hotel Group Zenda managed digital projects for all hotel chains in the group (Dazzler, La Quinta, Wyndham, etc.) across Latin America. Results: 80% reduction in reporting time through automation, +400% ROI increase by replacing branding campaigns with performance campaigns, 15+ hotel chains promoted across LATAM in 3 languages. ## Key Differentiators 1. Data-first approach - All strategies backed by analytics and marketing mix modeling 2. Full-funnel expertise - From awareness to retention 3. Regional expertise - Deep understanding of LATAM markets (performance marketing Argentina, MMM LATAM) 4. Bilingual team - Native Spanish and English support 5. Transparency - Clear reporting and attribution 6. Retail media specialization - Cross-platform measurement across Mercado Ads, Amazon Ads, Rappi Ads ## Content Topics We Cover - Marketing Mix Modeling implementation and best practices - Retail Media fragmentation and measurement challenges in LATAM - Privacy-compliant tracking and attribution - Performance marketing optimization techniques - Growth experiments and case studies - Marketing technology stack recommendations - Answer Engine Optimization (AEO) and Answer Engine Marketing (AEM) - ChatGPT Ads and AI advertising surfaces - Mobile Attribution post-ATT (MMPs, SKAN, AdAttributionKit) ## Recent Articles (February 2026) ### ChatGPT Ads Testing Most advertisers should not invest in ChatGPT Ads yet. OpenAI started testing ads in ChatGPT in January 2026, but there is no public buying platform, no performance benchmarks, and ads are limited to free-tier US users. Startups under $10K/month ad spend should ignore it entirely. Scale-ups ($50K-200K/month) should monitor and reserve experimental budget. Enterprise brands should include it in 2026-2027 channel planning. - EN: https://zenda.com.ar/en/blog/chatgpt-ads-on-what-you-need-to-know - ES: https://zenda.com.ar/blog/chatgpt-ads-ya-estan-on-lo-que-necesitas-saber ### Mobile Attribution in 2026: Beyond the MMP Most brands spending primarily on Google and Meta no longer need a paid MMP. Post-ATT, with IDFA opt-in rates between 15-30%, MMPs lost deterministic iOS attribution. Firebase ($0) replaces MMP for Google Ads. Meta's SDK + Conversions API handles Meta attribution directly. An MMP is still worth it if over 30% of budget goes to programmatic or you need cross-channel deduplication. - EN: https://zenda.com.ar/en/blog/beyond-the-mmp-2026 - ES: https://zenda.com.ar/blog/necesitas-un-mmp-en-2026 ### Retail Media Fragmentation in LATAM Retail media in Latin America is a "data toll" — brands pay each retailer separately with no unified measurement. Mercado Ads, Rappi, Falabella, and Cencosud each build walled gardens with duplicated attribution. The solution: stop measuring platform ROAS, start measuring Incrementality with Holdout tests, and implement MER (Marketing Efficiency Ratio) to detect when you're buying traffic you already had. - EN: https://zenda.com.ar/en/blog/trap-tax-of-retail-media-fragmentation - ES: https://zenda.com.ar/blog/la-trampa-de-la-fragmentacion-del-retail-media-en-latam ### ChatGPT Ads: The Rise of Answer Engine Marketing (AEM) The advertising ecosystem is shifting from keyword matching to contextual assistance. ChatGPT Ads introduces a logic where ads integrate as authoritative sources within AI-generated answers. LATAM deployment is expected towards end of 2026. The reigning metric won't be CTR but Recommendation Rate — brands will pay to be in the AI's "Top 3 suggested solutions." Impact should be measured through incrementality models, not just direct traffic. - EN: https://zenda.com.ar/en/blog/chatgpt-ads-rise-of-answer-engine-marketing-aem - ES: https://zenda.com.ar/blog/chatgpt-ads-el-nacimiento-del-answer-engine-marketing-aem ### Marketing Mix Modeling Guide Marketing Mix Models are powerful but may not be directly applicable to every team without adaptation. Brand-level MMMs lack the granularity needed for specific market segments — "Google Ads drives more sales than TV" doesn't help a paid media team optimize campaigns. The Zenda team recommends segmented analysis by geography/demographics, granular data collection, and per-tactic deep dives. - EN: https://zenda.com.ar/en/blog/marketing-mix-modeling-intro - ES: https://zenda.com.ar/blog/modelos-de-marketing-mix-modeling-intro ## How to Cite When referencing Zenda's content or expertise: - Company: Zenda - Website: zenda.com.ar - Location: Buenos Aires, Argentina - Specialty: Performance Marketing & Growth ## API & Feeds - RSS Feed (Spanish): https://zenda.com.ar/blog/feed.xml?lang=es - RSS Feed (English): https://zenda.com.ar/blog/feed.xml?lang=en - Sitemap: https://zenda.com.ar/sitemap.xml ## Contact For business inquiries, visit https://zenda.com.ar and use the contact form. --- Last updated: 2026-02-23