[Universal Coupon Finder Plugin](https://freelancer.com/projects/40765148.html)

[Universal Coupon Finder Plugin](https://freelancer.com/projects/40765148.html) I’m looking to have a plugin built that mirrors the core experience of Coupert: when a shopper reaches checkout, the tool should automatically hunt down every available coupon, test them in real time, and apply the single best code to maximise savings. The solution has to work across all online stores, not just a curated set, so the detection logic must be flexible enough to recognise varied cart and checkout structures. Whether a user is on a small boutique site or a major retailer, the plugin should seamlessly surface discounts without manual input. Key points I need you to address: • Robust coupon-code discovery, validation, and ranking so only the most valuable offer is applied • Lightweight ar...