Payment gateways are a bridge between an e-shop and the world of online payments — thanks to them, customers can pay by card, fast bank transfer, Apple Pay, Google Pay, or other methods, without having to deal with anything outside your website. The `/payment-gateway` module is used to configure these gateways, test their connection, monitor payment success, and manage access credentials. Each organization can have multiple gateways configured simultaneously — for example, one for production and another in a sandbox for testing — as well as different gateways for various operational segments, so the module covers both small e-shops and large p...
