The Payment Widget is a fully Uphold-managed, embeddable solution that allows users to securely add payment methods and make transactions — without requiring clients to manually orchestrate transaction logic or manage state. It is built with developer efficiency and global readiness in mind, with support for multi-platform integration and a growing list of payment methods.

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Key Features

Turnkey Experience

Fully managed UI and transaction logic with automated state handling.Simple event-based integration with minimal error handling required.

Flexible Payment Method Support

Accept credit and debit cards, and FPS transfers out of the box.More payment methods coming soon.

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.Integrate deeply with your app’s flow and UI feedback.

Enterprise Security

Built on top of Uphold’s secure API infrastructure.Ensures strong access control and secure transaction handling.

Rapid SDK Integration

Lightweight SDK to instantiate and control the Widget.Go live quickly with minimal frontend effort.