For software developers and ISVs, selecting the right payment integration is more than just a technical decision—it’s a strategic one. The integration you choose impacts your product’s user experience, revenue potential, security posture, and long-term scalability.

With so many providers in the market, each offering different technologies, business models, and support structures, it’s critical to look beyond surface-level features and ask the right questions.

This guide is designed to help you navigate those choices. Whether you’re building a new integration or reevaluating an existing one, understanding what makes a truly effective payment partnership can shape the success of your software—and your business.