DOCUMENTATION API REFERENCE PAYMENT OVERVIEW Introduction Choosing an Integration Method ACCEPT PAYMENT Payment Page Web SDK Checkout SDK Server-to-Server Payment Scenarios Flow Diagrams Plugins FEATURES INTRODUCTION Nuvei provides an end-to-end payment technology platform for accepting payments using a wide range of payment methods. The platform offers an extensive set of customizable integration solutions and plugins, which allow merchants to provide an optimized customer experience. Choose the Integration Best for You Nuvei integrations offer many options including PCI-descoping and 3D-Secure-compliant services: Payment Page This hosted page solution offers a full out-of-the-box payment service, a quick integration process, plus the benefits of reduced “time-to-market”. See more Checkout SDK Keep full control over your UI / UX, while enjoying this end-to-end payments solution. Integrates seamlessly into your Payment page. See more Web SDK Keep full control of your UI / UX, while we handle the payment process, by embedding Nuvei JavaScript Libraries into your Payment page. See more Server-to-Server Maximum control of the payment process (also the added complexity), full access to Nuvei Server SDKs (Java, PHP, .NET, Node.JS) and Nuvei APIs. See more Integration Solutions Compared Product Quick Integration Customization PCI Multi-PSP Notes Payment Page Merchant: Logo and Main colors. Nuvei: Full customization. • Basic customization. • No control of UI/UX. Checkout SDK Full Full control, PCI, Simple integration process. Web SDK Full Full control of UI/UX, PCI, Simple integration process. Server-to-Server REST API Server-Side SDK Full note * • 3D-Secure fully implemented by the merchant. • Full control of processes. * A merchant that wishes to descope PCI can combine API and Web SDK. For more details, see Choosing an Integration Method. 2021 Nuvei. All rights reserved.