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# fintech

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x402 Joins the Linux Foundation: HTTP-Native Payments Go Mainstream

x402 Joins the Linux Foundation: HTTP-Native Payments Go Mainstream

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2 min read
Business Account Frozen: What Triggers Freezes and What They Reveal

Business Account Frozen: What Triggers Freezes and What They Reveal

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5 min read
HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

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4 min read
Google AP2 Completes the Agentic Payment Stack

Google AP2 Completes the Agentic Payment Stack

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2 min read
We Built the Missing Security Layer for AI Agent Payments

We Built the Missing Security Layer for AI Agent Payments

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4 min read
Why I Built a 3,200-Line Python Pipeline to Generate Synthetic Financial Data From Math -- Not AI

Why I Built a 3,200-Line Python Pipeline to Generate Synthetic Financial Data From Math -- Not AI

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5 min read
Where Your $5 Coffee Payment Actually Goes (And How to Fix It)

Where Your $5 Coffee Payment Actually Goes (And How to Fix It)

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2 min read
We Built AgenticSearch -- Not Ranked by Links. Ranked by Trust.

We Built AgenticSearch -- Not Ranked by Links. Ranked by Trust.

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5 min read
How 3 People Built a Card Network in 10 Months with Zero Funding

How 3 People Built a Card Network in 10 Months with Zero Funding

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2 min read
TCP/IP for Money: Why Card Networks Are the Next Telcos

TCP/IP for Money: Why Card Networks Are the Next Telcos

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1 min read
Australia's Card Surcharge Ban: What Actually Happens on October 1

Australia's Card Surcharge Ban: What Actually Happens on October 1

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2 min read
How to Detect Subscription Creep by Parsing Your Bank Statements with Python

How to Detect Subscription Creep by Parsing Your Bank Statements with Python

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5 min read
How We Built a Card Network That Settles on Base L2 (No Banks Required)

How We Built a Card Network That Settles on Base L2 (No Banks Required)

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3 min read
Visa Launches AI Agent Developer SDK for Payments

Visa Launches AI Agent Developer SDK for Payments

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2 min read
Forex IB Portal Architecture: Managing Multi-Tier Introducing Brokers

Forex IB Portal Architecture: Managing Multi-Tier Introducing Brokers

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3 min read
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