How Retailers Escape Rigid Coupon Tools and Win with MACH Architecture

https://padlet.com/melissamayer31muaji/bookmarks-ypej60mkcmjuof0i/wish/R7dXad9pOlX9Q6bl

1. Why moving coupon logic into a MACH stack finally solves the "one-size-fits-none" problem Most legacy coupon systems act like a welded-on control panel: every change requires a plumber, a calendar window, and a lot of prayer