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Essays on fintech infrastructure, AI tooling and business, with the occasional endurance entry. Published in English and Portuguese.

• Casa nova, mesmo endereço

  29 JUL 2026AI3 minPT

• Stripe's $159 Bi Valuation and Its New Stablecoin Stack

  02 MAR 2026Fintech10 minEN

• Why Fintech Apps Must Build DeFi-First Architecture

  24 FEB 2026Fintech4 minEN

• Are We Actually Escaping the Attract-Extract Trap?

  14 JAN 2026Fintech5 minEN

• Equities Onchain Will Be Bigger Than Stablecoins: The $240B Playbook for Global Asset Access

  07 JAN 2026Fintech8 minEN

• The Stablecoin Reading List I Wish I’d Had Two Years Ago

  18 NOV 2025Fintech7 minEN

• Building a 2nd brain with AI: The infrastructure approach to personal knowledge

  02 NOV 2025AI8 minEN

• All you need is context: Cursor as the benchmark for the work UI

  01 NOV 2025AI6 minEN

• Brazil already won payments - now it's losing blockchain

  22 OCT 2025Fintech2 minEN

• Feedback Loops: The QRP Framework

  11 OCT 2024Business5 minEN

• Beyond Cards and Codes: Unraveling Brazil’s Pre-Pix Payment Maze - Part 1

  22 SEP 2024Fintech12 minEN

• From Traditional Transfers to Pix: Understanding Brazil’s Payment Revolution

  22 SEP 2024Fintech2 minEN

• Pix Foundation: The Elements of Success - Part 2

  22 SEP 2024Fintech20 minEN

• Stablecoins: E-Money Just Got a Crypto Makeover

  22 SEP 2024Fintech11 minEN