WePay provides a payment gateway designed for platforms, focusing on Independent Software Vendors (ISVs) and Software as a Service (SaaS) providers. Its main product is an API that allows clients to integrate payment processing into their software, ensuring secure and scalable transactions. WePay stands out by leveraging its partnership with JPMorgan Chase, which enables faster payouts and reliable service. The company's goal is to empower platforms with efficient payment solutions that enhance their offerings.