Smartpay is a Japanese wallet offering real-time bank payments and card payments.


Sign up for an account here. Once signed up, head over to the dashboard to get your API credentials.


The following credentials are needed for Smartpay.

Required fields

Smartpay requires the following fields to be set for a transaction

  • Buyer
    • Including both the billing address and shipping address
    • Because of this, Smartpay will only work with Gr4vy Embed when the shipping address has been set.
  • Cart items