Documentation Index
Fetch the complete documentation index at: https://developer.uphold.com/llms.txt
Use this file to discover all available pages before exploring further.
The Payment Widget is a fully Uphold-managed, embeddable solution that allows users to securely add payin and payout methods.
It’s built with developer efficiency and global readiness in mind, with support for multi-platform integration and a growing list of payment methods.
Turnkey experience
Fully managed UI with automated state handling and lightweight SDK to instantiate and control the Widget.Go live quickly with minimal frontend effort.
Flexible payment method support
Accept cards, bank, and crypto transfers out of the box.Control which methods users see, with more options on the way.
Multi-platform embedding
Embed seamlessly into web apps via iframe and native apps via WebView.Consistent user experience across all platforms.
Real-time event handling
SDK emits lifecycle events such as success, error, and cancellation, with minimal error handling required.Integrate deeply with your app’s flow and UI feedback.