{"podcast":{"title":"The Fintech Blueprint","slug":"the-fintech-blueprint-1372983","podcast_index_feed_id":1372983,"rss_url":"https://feeds.simplecast.com/sQKPtdhq","website_url":"https://lex.substack.com/","image_url":"https://image.simplecastcdn.com/images/1780cd51-89dc-4424-ac68-9a0a45de228a/95b116ce-c30a-470e-85af-f74221f740c2/3000x3000/podcast-copy.jpg?aid=rss_feed","author":"The Fintech Blueprint","episode_count":201,"summary":"Finance is being pulled apart by the forces of frontier technology. From AI, to blockchain and DeFi, mixed reality, chatbots, neobanks, and roboadvisors — the industry will never be the same. Here is the blueprint for navigating the shift.","last_synced_at":null,"page_url":"https://stenobird.com/podcast/the-fintech-blueprint-1372983"},"episode":{"title":"How the Central Bank of Brazil built Pix, powering 6 billion monthly transactions","slug":"how-the-central-bank-of-brazil-built-pix-powering-6-billion-monthly-transactions","published_at":"2025-07-25T14:15:00+00:00","page_url":"https://stenobird.com/podcast/the-fintech-blueprint-1372983/how-the-central-bank-of-brazil-built-pix-powering-6-billion-monthly-transactions","show_page_url":"https://stenobird.com/podcast/the-fintech-blueprint-1372983","url":"https://lex.substack.com/","audio_url":"https://cdn.simplecast.com/audio/7051d3f0-1ddb-41e0-b514-e52dd30df9ac/episodes/0643264e-fddc-46ab-9925-c809bb5c2cf0/audio/60bbd7d1-5d0e-4219-b47c-43175c696c08/default_tc.mp3?aid=rss_feed&feed=sQKPtdhq","summary":"Lex chats with Harish Natarajan - Practice Manager, Financial Inclusion and Infrastructure, Finance, Competitiveness & Innovation at the World Bank, and Carlos Brandt - The Senior Advisor for Pix at the Central Bank of Brazil. Together they discuss the remarkable success of Pix, Brazil's real-time payment system, which now sees over 6 billion transactions per month and is used by more than 90% of the adult population and 80% of companies. Lex explores how Pix was created by the Central Bank of Brazil with strong public-private collaboration, backed by regulatory authority and supported by a co-creation model with stakeholders. Key to its adoption were a low-cost centralized infrastructure, clear branding, mandatory participation by large banks, and a robust national communication strategy. Globally, Pix is seen as a leading example of fast payment system deployment, driven by the central bank acting as a neutral coordinator and scheme owner. Lex also examines the technical architecture, built in-house by a surprisingly small team of 55–65 people, and how scalable infrastructure and extensibility have enabled rapid growth and innovation. NOTABLE DISCUSSION POINTS: 1. Pix achieved mass adoption through public-private co-creation and legal mandate: Pix now processes over 6 billion transactions per month, with 90% of Brazil’s adult population and 80% of businesses actively using it. Its success stems from a strategic legal mandate in 2013 granting the Central Bank regulatory and operational authority over retail payments. The Central Bank then led a co-creation process involving both public and private stakeholders through the Pix Forum, fostering alignment, inclusivity, and strong network effects. 2. A lean but powerful team built a nation-scale real-time payments system:…","meta_description":"Lex chats with Harish Natarajan - Practice Manager, Financial Inclusion and Infrastructure, Finance, Competitiveness & Innovation at the World Bank, and C…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2505,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/the-fintech-blueprint-1372983/episodes/how-the-central-bank-of-brazil-built-pix-powering-6-billion-monthly-transactions/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/the-fintech-blueprint-1372983/how-the-central-bank-of-brazil-built-pix-powering-6-billion-monthly-transactions.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}