Chapter 3 Transaction Domain The Orchestrator of the Payment Journey Every payment begins with uncertainty. At the moment a payment request enters the platform, no final decision exists. The transaction has not yet been trusted, authorized, settled or analyzed. The platform only knows that a customer is attempting to pay a merchant, and that this […]
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Chapter 2 The Payment Journey Understanding What Happens After a Payment Begins Every payment starts with a simple intention. A customer wants to buy something. A merchant wants to complete a sale. Between those two points, a payment platform must transform an intention into a trusted, authorized, financially traceable transaction. From the outside, this journey
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Chapter 1 The Anatomy of a Modern Payment Platform Every day, millions of people make payments without giving much thought to the systems operating behind the scenes. A card is tapped at a coffee shop. A QR Code is scanned in a mobile app. A subscription is renewed automatically during the night. In most cases,
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Architectural Principles Every architecture reflects a set of decisions. Some decisions are explicit and documented. Others emerge naturally from experience, constraints and business priorities. Over time, those decisions become the foundation upon which the entire platform evolves. PaymentHub was not designed around a specific technology stack, cloud provider or architectural trend. It was designed around
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A Domain-Driven Payment Platform Exploring modern payment architecture through domains, distributed systems and AWS-native thinking. PaymentHub is a reference architecture project created to explore how modern payment platforms can be designed, structured and evolved. What PaymentHub is The project is not intended to be a fintech product, a commercial payment gateway or a production-ready acquiring
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O mercado brasileiro e a busca por modelos globais Já faz algum tempo que venho observando um movimento interessante no mercado brasileiro de tecnologia. Muitas organizações — especialmente bancos, fintechs e grandes indústrias — têm buscado inspiração em modelos globais de inovação, utilizando referências como Google, Spotify e Netflix para transformar sua cultura, acelerar entregas
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