Google Pay outlines accepted payment card types in the Google Pay Tutorial
Visa and MasterCard international payment systems are supported.
For more information, see the Google Pay Tutorial or contact support at for help with your gatewayMerchantId For help integrating a payment page frame, contact support at Use emerchantpay as the gateway along with your unique gatewayMerchantId to encrypt your customers’ cards and secure processing by a payment provider. Do not send the customer billing address if you use the emerchantpay payment page frame.
Integrate the emerchantpay payment page as a page frame for added security.
Any references or referrals related to Google Pay must follow the brand guidelines for websites.
Complete the Google Pay Developer Integration checklist.
Complete the Google Pay Integration checklist.
For your online store, consult the Google Pay overview for websites.
Read and accept the Google Pay™ API Terms of Service and the Google Pay APIs Acceptable Use Policy.