> But how exactly does an ACH transfer work? If you want this from a developer perspective, the subject is discussed in great detail in the following blog post

> But how exactly does an ACH transfer work? If you want this from a developer perspective, the subject is discussed in great detail in the following blog post series. How ACH works: A developer perspective - Part 1 => http://engineering.gusto.com/how-ach-works-a-developer-perspective-part-1/ http://engineering.gusto.com/how-ach-works-a-developer-persp... How ACH works: A developer perspective - Part 2 => http://engineering.gusto.com/how-ach-works-a-developer-perspective-part-2/ http://engineering.gusto.com/how-ach-works-a-developer-persp... How ACH works: A developer perspective - Part 3 => http://engineering.gusto.com/how-ach-works-a-developer-perspective-part-3/ http://engineering.gusto.com/how-ach-works-a-developer-persp... How ACH works: A developer perspective - Part 4 => http://engineering.gusto.com/how-ach-works-a-developer-perspective-part-4/ http://engineering.gusto.com/how-ach-works-a-developer-persp... and HN Meta Discussion : https://news.ycombinator.com/item?id=7636066 https://news.ycombinator.com/item?id=7636066