Question: Is there a modular payment solution that allows me to customize and integrate payment products to meet my specific business needs?

If you want a modular payment infrastructure that lets you assemble and integrate payment products to suit your business needs, Mangopay is a good choice. It offers a range of payment products, including e-wallet management, payment processing and identity verification, that are geared for business models like marketplaces and platforms. Mangopay's API and prebuilt integrations let you customize payment flows, and it's designed for businesses with a global presence.

Another option is Basis Theory, a programmable vault platform that handles commerce flows, compliance and payment data. It includes payment services for recurring payments, lending and checkout, as well as SDKs to integrate with common programming languages. Basis Theory's data vault, account updater and 3D secure support are designed to meet the most demanding industry requirements, making it a good choice for businesses that require strong payment security and customization.

If you're looking for a full-stack payment solution, Inai is worth a look. It streamlines payment operations with a single API that integrates with a range of payment service providers, letting you dig into transaction details and automate payment workflows. Inai is designed for global businesses, with the ability to scale and meet enterprise-grade security requirements, so it's good for e-commerce and subscription businesses trying to lower payment failure rates and boost revenue.

Last, ProcessOut is a payment analytics and routing platform that optimizes payment infrastructure by connecting to a range of providers. With AI-powered routing and performance monitoring, it can ensure transactions succeed and offer tools like Dynamic Checkout and Vault for storing payment data securely. ProcessOut is designed for high scale and has a track record of improving payment performance for its customers.