Mobile Express Checkout — For existing Express Checkout integrations, or additional features, we recommend Mobile Express Checkout. 2.Parallel or Chained Payments — To incorporate features such as third-party, parallel, and chained payments into your mobile apps see the Mobile Payment Library (MPL) on GitHub and MPL documentation. Issues related to MPL should be filed in the following repository: sdk-packages

* Flexible user experience You’ll have complete control over the experience, including opportunity to white-label your buyer and seller experience. * Frictionless for conversion You can avoid 3rd party redirects and lengthy merchant onboarding flows that undermine user adoption and payer checkout. * Fraud free WePay takes liability for fraud off your platform, so you can focus on growing your business worry-free.