Integration Process

 

On this page we will share what you can expect when integrating with Visa Payment Passkey (VPP).

Before Integration

To ensure a seamless integration to Visa Payment Passkey ensure the following prerequisites are met:

  • The user's device must have platform authenticators such as Face ID or Touch ID. Currently, VPP does not provide support to roaming authenticators such as YubiKey.

  • The browser being used must have WebAuthN API support.

  • The integrator must support the Data Exchange API.

  • For browser flows, VPP is only supported for Cardinal Cruise API. For app flows, when using Web SDK, integrators would need to consider implementation of iframes in their checkout flow.

During Integration

You will need to complete the following steps:

  1. Check VPP Compatibility

  2. Check for VPP Enrollment

  3. Enroll a User into VPP

  4. Authenticate using VPP

VPP API Support

The user’s browser will also need to be compatible with the FIDO API. The API has two core components explained in the table below:

API Name

Description

Browser Support Information

API Name

Description

Browser Support Information

WebAuthN

Web Authentication API is the browser spec that enables the creation of public-key-based credentials by web applications

External Link: CanIUse: WebAuthN

isUserVerifyingPlatformAuthenticatorAvailable

This API is used directly by FIDO and as such is a hard requirement for browser API support.

External Link: CanIUse: isUserVerifyingPlatformAuthenticatorAvailable