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# fintech

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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
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
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
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
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
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
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
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
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
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
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
How to Collect Payments Using the v4 APIs

How to Collect Payments Using the v4 APIs

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13 min read
A Product Page Erased $285 Billion. Here's What the Audit Trail Should Have Captured.

A Product Page Erased $285 Billion. Here's What the Audit Trail Should Have Captured.

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8 min read
The Luhn Algorithm Explained: How Credit Card Numbers Are Validated

The Luhn Algorithm Explained: How Credit Card Numbers Are Validated

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5 min read
IBAN Testing for Developers: How to Generate Valid Test IBANs Without Breaking Production

IBAN Testing for Developers: How to Generate Valid Test IBANs Without Breaking Production

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4 min read
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