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# fintech

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How to Collect Payments Using the Payment Orchestrator Flow in v4

How to Collect Payments Using the Payment Orchestrator Flow in v4

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6 min read
Secure PIN Processing: A Deep Dive into ISO 9564-1 PIN Blocks, RSA, and AES Encryption

Secure PIN Processing: A Deep Dive into ISO 9564-1 PIN Blocks, RSA, and AES Encryption

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7 min read
Transactional Integrity in Distributed Financial Ledger Systems: Architecture, Invariants, and Failure Models

Transactional Integrity in Distributed Financial Ledger Systems: Architecture, Invariants, and Failure Models

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5 min read
The Hidden Complexity of Bank Statement Parsing (And How We Handle 500+ Formats)

The Hidden Complexity of Bank Statement Parsing (And How We Handle 500+ Formats)

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3 min read
Tax Document Parsing in 2026: 1099s, W-2s, and 1040s at Scale

Tax Document Parsing in 2026: 1099s, W-2s, and 1040s at Scale

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3 min read
I Used Claude Code to Build a KYC Spec for Indian Stock Broking 🇮🇳

I Used Claude Code to Build a KYC Spec for Indian Stock Broking 🇮🇳

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3 min read
Brazil's Pix Processed $1.7 Trillion in 2023 — What That Means for Fintech Developers

Brazil's Pix Processed $1.7 Trillion in 2023 — What That Means for Fintech Developers

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5 min read
We Built Free Embeddable Stock Sentiment Widgets — Here's How to Use Them

We Built Free Embeddable Stock Sentiment Widgets — Here's How to Use Them

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3 min read
Gold's 4% Plunge and the AI Agent That Didn't Trade: What February 2026 Reveals About Algorithmic Audit Gaps

Gold's 4% Plunge and the AI Agent That Didn't Trade: What February 2026 Reveals About Algorithmic Audit Gaps

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9 min read
Decoding Market Sentiment for 100 Million Users: How We Built a Multi‑Model AI Engine with 1‑Second Response

Decoding Market Sentiment for 100 Million Users: How We Built a Multi‑Model AI Engine with 1‑Second Response

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4 min read
Structural Risks and Market Uncertainty in the Cryptocurrency Ecosystem

Structural Risks and Market Uncertainty in the Cryptocurrency Ecosystem

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3 min read
Arquitetando a Próxima Geração: Microsserviços e a Engenharia de Baixa Latência na Web3

Arquitetando a Próxima Geração: Microsserviços e a Engenharia de Baixa Latência na Web3

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1 min read
AI Meeting Notes for Fintech: Compliance Over Features

AI Meeting Notes for Fintech: Compliance Over Features

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23 min read
Beyond the 24-Hour Wait: Engineering Instant Crypto Flight Bookings in 2026 🚀

Beyond the 24-Hour Wait: Engineering Instant Crypto Flight Bookings in 2026 🚀

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2 min read
Transaction Stream — Canvas Feed: Pause/Resume + Speed

Transaction Stream — Canvas Feed: Pause/Resume + Speed

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1 min read
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