PayPal Developer is a comprehensive payment integration platform that provides developers with the tools, SDKs, and documentation needed to implement scalable PayPal checkout solutions in web and mobile applications. The platform offers both standard and advanced payment processing capabilities with extensive developer resources. The platform features ready-to-use code snippets that developers can copy and paste directly into their applications, significantly reducing implementation time. It includes dedicated iOS and Android SDKs for native mobile app integration, along with web-based checkout solutions that can be customized to match brand requirements. The platform also provides a robust testing environment where developers can simulate payment flows before going live. PayPal Developer targets businesses of all sizes, from startups implementing their first payment system to enterprise companies requiring advanced payment orchestration. The platform supports multiple payment methods beyond PayPal, including credit cards, digital wallets, and buy-now-pay-later options, making it a versatile choice for diverse e-commerce needs. The platform's key differentiator is its combination of ease of implementation with enterprise-grade security and compliance features. It handles PCI DSS compliance automatically, reducing the security burden on developers while providing detailed transaction analytics and fraud protection tools built into the integration.