How This Newsletter Reached 145K Subscribers in Mexico

What if you could build a 6-figure newsletter business… in a completely untapped market? In this episode of the LetterStack Podcast, we sit down with Fernando Caralt, founder of Espresso Matutino — one of the largest tech newsletters in Mexico with 145,000+ subscribers. Fernando shares how he: Started with paid ads from Day 1 (no organic-first playbook) Built a Morning Brew-style newsletter for Mexico Achieved break-even in just 3–4 months per subscriber Expanded into podcasts, WhatsApp, and video Runs a lean team powered by AI workflows Navigates emerging markets vs US playbooks If you're building a newsletter, media brand, or audience-first business — this episode is a masterclass in market adaptation + monetization. 🚀 What you’ll learn: Why audience-first businesses beat product-first models How to adapt US newsletter playbooks to new markets The economics of paid acquisition for newsletters Why WhatsApp might be the future of distribution How to scale with a small, high-leverage team ⏱ Timestamps 00:00 Intro: Building Mexico’s Morning Brew 01:27 Why Fernando started Espresso Matutino 03:00 From engineering → entrepreneurship → newsletters 04:30 Audience-first vs product-first businesses 05:30 Adapting Morning Brew for Mexico 07:00 Why traditional media failed at newsletters 08:40 Content strategy: tone, brevity, and no politics 10:00 Email vs WhatsApp in Mexico 11:30 Launching WhatsApp newsletters (85% open rates) 13:00 Growth strategy: paid ads from Day 1 14:30 What failed: giveaway campaigns 15:00 Unit economics: CAC, CPM, break-even 17:00 Early growth: skipping organic entirely 18:30 Linear growth over 3 years 20:00 Hiring key team members (Steve Saldana) 21:00 Expanding into podcast & video 22:30 Content repurposing across formats 23:30 Scaling with a small team + AI workflows 25:00 Competition and defensibility 27:00 Mexico tech ecosystem insights 29:00 Why not expand to LatAm yet 30:30 Advice for new newsletter founders 32:00 Biggest mistakes and lessons Subscribe to LetterStack for operator-level interviews on building, monetizing, and scaling newsletters.