Writing on hayden.devhttps://hayden.dev/posts/Recent content in Writing on hayden.devHugoen-usWed, 02 Jul 2025 00:00:00 +0000How EFT payment files work in Canadahttps://hayden.dev/posts/how-eft-payment-files-work-in-canada/Wed, 02 Jul 2025 00:00:00 +0000https://hayden.dev/posts/how-eft-payment-files-work-in-canada/Billions of dollars still move through fixed-width text files. Here is what they look like.