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@danfoley1

Dan Foley

@danfoley1·Joined August 2026

I write about security, payments and tech, and work on canaryscanner.com a free QR-safety scanner.

About

I write about security, payments and tech, and why convenience always outruns its defenses. I work on canaryscan.app, a free QR-safety scanner.

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Dan Foley's blogs

Dan Foley: On payments, security, and conveniencedanfoley.hashnode.dev2 posts

About

I write about security, payments and tech, and why convenience always outruns its defenses. I work on canaryscan.app, a free QR-safety scanner.

Available for

Nothing here yet.

Dan Foley's blogs

Dan Foley: On payments, security, and conveniencedanfoley.hashnode.dev2 posts

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Recently published

DFDan Foleyindanfoley.hashnode.dev·Sep 22 · 12 min read

Trustworthy QR Codes: A Field Guide

Scanning a QR code has quietly shifted from a novelty to a reflex action. You see them on menus, parking meters, receipts, table top placards, everywhere. If an organization wants to deliver digital i

DFDan Foleyindanfoley.hashnode.dev·Sep 1 · 12 min read

India Skipped the Credit Card. Now It's Paying for It.

A handy new technology spreads halfway around the world before security gets its shoes on. — a riff on the famous old saying about a lie and the truth; it seems even more fitting today. For the last