The Web Payments Working Group has published a First Public Working Draft of Secure Payment Confirmation (SPC). SPC helps to streamline authentication during a payment transaction. Leveraging Web Authentication, it is designed to scale authentication across merchants, to be used within a wide range of authentication protocols, and to produce cryptographic evidence that the user has confirmed transaction details.

The Web Payments Working Group has published a First Public Working Draft of Secure Payment Confirmation (SPC). SPC helps to streamline authentication during a payment transaction. Leveraging Web Authentication, it is designed to scale authentication across merchants, to be used within a wide range of authentication protocols, and to produce cryptographic evidence that the user has confirmed transaction details.